From Northern Realms@1:229/664 to All on Sunday, June 28, 2026 05:05:02
FPCN11 CWTO 280900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Sunday 28 June 2026 for today
and Monday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 17.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. High 29. Humidex 35. UV index 9 or
very high.
Tonight..Clearing this evening. Low 18.
Monday..Sunny. Wind becoming southeast 20 km/h near noon. High 32.
Humidex 42. UV index 10 or very high.
Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. High 29. Humidex 35. UV index 9 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 18.
Monday..Mainly sunny. Wind becoming southeast 20 km/h near noon.
High 32. Humidex 42. UV index 10 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 27. Humidex 34. UV index 9 or very high.
Tonight..A few clouds. Low 17.
Monday..Mainly sunny. Wind becoming southeast 20 km/h near noon.
High 32. Humidex 40. UV index 10 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 28. Humidex
34. UV index 9 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 17.
Monday..Sunny. High 31. Humidex 40. UV index 10 or very high.
Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 9 or
very high.
Tonight..Clearing. Low 17.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 9 or
very high.
Tonight..Clearing. Low 16.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 28. Humidex
35. UV index 9 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Low 16.
Monday..Sunny. Wind becoming southeast 20 km/h near noon. High 30.
Humidex 38. UV index 10 or very high.
London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 29. Humidex
36. UV index 9 or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 16.
Monday..Sunny. High 30. Humidex 38. UV index 10 or very high.
Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming northeast 20 km/h this afternoon. High 28. Humidex 35.
UV index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 15.
Monday..Sunny. High 30. Humidex 38. UV index 10 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
Wind east 20 km/h becoming light late this morning. High 28. Humidex
33. UV index 9 or very high.
Tonight..Clearing this evening. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Brantford - County of Brant.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 27. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. Fog patches dissipating this morning. Wind
becoming northeast 20 km/h this afternoon. High 27. Humidex 33. UV
index 9 or very high.
Tonight..A few clouds. Wind northeast 20 km/h becoming light this
evening. Low 18.
Monday..Sunny. High 27. Humidex 35. UV index 10 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly sunny. Fog patches dissipating this morning. Wind
becoming northeast 20 km/h this afternoon. High 27. Humidex 32. UV
index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 15.
Monday..Sunny. High 28. Humidex 34. UV index 9 or very high.
City of Hamilton.
Today..Mainly sunny. Fog patches dissipating this morning. Wind
becoming northeast 20 km/h this afternoon. High 26. Humidex 30. UV
index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 15.
Monday..Sunny. High 27. Humidex 35. UV index 10 or very high.
Burlington - Oakville.
Today..Sunny. High 26. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Halton Hills - Milton.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
30. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Mississauga - Brampton.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Caledon.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
30. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
30. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 29.
Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny this morning then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Fog patches dissipating this
morning. High 30. Humidex 32. UV index 9 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 15.
Monday..Sunny. High 32. Humidex 37. UV index 10 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 30. Humidex 32. UV index 9 or very
high.
Tonight..Clearing. Low 15.
Monday..Sunny. High 32. Humidex 37. UV index 10 or very high.
Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 29. Humidex 31. UV index 9 or very high.
Tonight..Clearing late this evening. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 10 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 31. UV index 9 or very
high.
Tonight..Clearing late this evening. Low 14.
Monday..Sunny. High 30. Humidex 35. UV index 9 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Mainly sunny. Fog patches dissipating this morning. High 28.
Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 35. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 35. UV index 9 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 35. UV index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
33. UV index 9 or very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
33. UV index 9 or very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
33. UV index 9 or very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
30. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 35. UV index 10 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
36. UV index 8 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 28. Humidex 35. UV index 9 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. Fog patches dissipating this morning. High 29.
Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Midland - Coldwater - Orr Lake.
Today..Mainly sunny. Fog patches dissipating this morning. High 29.
Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Orillia - Lagoon City - Washago.
Today..Mainly sunny. Fog patches dissipating this morning. High 29.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 33. UV index 9 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating this morning. High 28. Humidex
31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 34. UV index 9 or very high.
Picton - Sandbanks Park.
Today..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Napanee - Consecon.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
32. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 34. UV index 9 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
32. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 34. UV index 9 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 33. UV index 9 or very
high.
Tonight..Clear. Low 14.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 33. UV index 9 or very
high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 32. UV index 9 or very
high.
Tonight..Clear. Low 13.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 32. UV index 8 or very
high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 29.
Humidex 32. UV index 9 or very high.
Stirling - Tweed - Madoc.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 30.
Humidex 33. UV index 9 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. Increasing cloudiness near noon. High 29. Humidex 33.
UV index 9 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Low 10.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 28.
Humidex 31. UV index 9 or very high.
Gananoque - Mallorytown.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Brockville - Prescott.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 30. Humidex 33. UV index 9 or very high.
Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 8 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Ottawa North - Kanata - Orléans.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Gatineau.
Today..Sunny. Fog patches dissipating this morning. High 30. Humidex
32. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Prescott and Russell.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
32. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 35. UV index 9 or very high.
Morrisburg - Long Sault.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Winchester - Newington.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Maxville - Alexandria.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
32. UV index 8 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 29.
Humidex 33. UV index 9 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
32. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Port Carling - Port Severn.
Today..Mainly sunny. Fog patches dissipating this morning. High 29.
Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Bracebridge - Gravenhurst.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 31. UV index 8 or very
high.
Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Huntsville - Baysville.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 28. Humidex 30. UV index 8 or very
high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly sunny. Fog patches dissipating this morning. High 28.
Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Low 12.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating this morning. High 29. Humidex
31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 8 or very high.
Tonight..Clear. Low 10.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating this morning. High 27. Humidex
29. UV index 8 or very high.
Tonight..Clear. Low 10.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Bayfield Inlet - Dunchurch.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 29. Humidex 31. UV index 8 or very
high.
Tonight..Partly cloudy. Becoming clear this evening. Low 14.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 26. Humidex 29. UV index 9 or very high.
South River - Burk's Falls.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 28. Humidex 30. UV index 8 or very
high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 27. Humidex 30. UV index 9 or very high.
From Northern Realms@1:229/664 to All on Sunday, June 28, 2026 11:05:02
FPCN11 CWTO 281500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Sunday 28 June 2026 for today
and Monday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 17.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. High 29. Humidex 35. UV index 9 or
very high.
Tonight..Clearing this evening. Low 18.
Monday..Sunny. Wind becoming southeast 20 km/h near noon. High 32.
Humidex 42. UV index 10 or very high.
Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. High 29. Humidex 35. UV index 9 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 18.
Monday..Mainly sunny. Wind becoming southeast 20 km/h near noon.
High 32. Humidex 42. UV index 10 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. High 27. Humidex 34. UV index 9 or
very high.
Tonight..A few clouds. Low 17.
Monday..Mainly sunny. Wind becoming southeast 20 km/h near noon.
High 32. Humidex 40. UV index 10 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Mainly sunny. High 28. Humidex 34. UV index 9 or very high. Tonight..Clear. Low 17.
Monday..Sunny. High 31. Humidex 40. UV index 10 or very high.
Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 9 or
very high.
Tonight..Clearing. Low 17.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 9 or
very high.
Tonight..Clearing. Low 16.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 28. Humidex 35. UV index 9 or
very high.
Tonight..Partly cloudy. Clearing late this evening. Low 16.
Monday..Sunny. Wind becoming southeast 20 km/h near noon. High 30.
Humidex 38. UV index 10 or very high.
London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 29. Humidex 36. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 16.
Monday..Sunny. High 30. Humidex 38. UV index 10 or very high.
Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 28. Humidex 34. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Dunnville - Caledonia - Haldimand.
Today..Mainly sunny. Wind becoming northeast 20 km/h this afternoon.
High 28. Humidex 35. UV index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 15.
Monday..Sunny. High 30. Humidex 38. UV index 10 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 9 or
very high.
Tonight..Clearing this evening. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Brantford - County of Brant.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 9 or
very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. Wind becoming northeast 20 km/h this afternoon.
High 27. Humidex 33. UV index 9 or very high.
Tonight..A few clouds. Wind northeast 20 km/h becoming light this
evening. Low 18.
Monday..Sunny. High 27. Humidex 35. UV index 10 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. Wind becoming northeast 20 km/h this afternoon.
High 27. Humidex 32. UV index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 15.
Monday..Sunny. High 28. Humidex 34. UV index 9 or very high.
City of Hamilton.
Today..Mainly sunny. Wind becoming northeast 20 km/h this afternoon.
High 26. Humidex 30. UV index 9 or very high.
Tonight..Clear. Wind northeast 20 km/h becoming light this evening.
Low 15.
Monday..Sunny. High 27. Humidex 35. UV index 10 or very high.
Burlington - Oakville.
Today..Sunny. High 26. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Halton Hills - Milton.
Today..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Mississauga - Brampton.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Caledon.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. High 28. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 29. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 15.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 16.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 29. Humidex 32. UV index 9 or very high. Tonight..Clear. Low 15.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud. High 30. Humidex 32. UV index 9 or
very high.
Tonight..A few clouds. Low 15.
Monday..Sunny. High 32. Humidex 37. UV index 10 or very high.
Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud. High 30. Humidex 32. UV index 9 or
very high.
Tonight..Clearing. Low 15.
Monday..Sunny. High 32. Humidex 37. UV index 10 or very high.
Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. High 29. Humidex 31. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 15.
Monday..Sunny. High 30. Humidex 35. UV index 10 or very high.
Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. High 29. Humidex 31. UV index 9 or
very high.
Tonight..Clearing late this evening. Low 14.
Monday..Sunny. High 30. Humidex 35. UV index 9 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 35. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 35. UV index 9 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 35. UV index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 28. Humidex 33. UV index 9 or very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 28. Humidex 33. UV index 9 or very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly sunny. High 28. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 35. UV index 10 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 28. Humidex 35. UV index 9 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 28. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 29. Humidex 32. UV index 9 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 29. Humidex 32. UV index 9 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Orillia - Lagoon City - Washago.
Today..Mainly sunny. High 29. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 14.
Monday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 33. UV index 9 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 34. UV index 9 or very high.
Picton - Sandbanks Park.
Today..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Napanee - Consecon.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 34. UV index 9 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 34. UV index 9 or very high.
Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. High 29. Humidex 33. UV index 9 or
very high.
Tonight..Clear. Low 14.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 29. Humidex 33. UV index 9 or
very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. High 29. Humidex 32. UV index 9 or
very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. High 29. Humidex 32. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 29.
Humidex 32. UV index 9 or very high.
Stirling - Tweed - Madoc.
Today..Mainly sunny. High 29. Humidex 31. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 30.
Humidex 33. UV index 9 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 30. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 14.
Monday..Sunny. Increasing cloudiness near noon. High 29. Humidex 33.
UV index 9 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 10.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 28.
Humidex 31. UV index 9 or very high.
Gananoque - Mallorytown.
Today..Sunny. High 30. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Brockville - Prescott.
Today..Sunny. High 30. Humidex 32. UV index 9 or very high.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Westport - Charleston Lake.
Today..Mainly sunny. High 30. Humidex 32. UV index 9 or very high. Tonight..Clear. Low 15.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 30. Humidex 33. UV index 9 or very high.
Merrickville-Wolford - Kemptville.
Today..Mainly sunny. High 30. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Ottawa North - Kanata - Orléans.
Today..Mainly sunny. High 30. Humidex 32. UV index 8 or very high. Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Mainly sunny. High 30. Humidex 32. UV index 8 or very high. Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Gatineau.
Today..Sunny. High 30. Humidex 32. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Prescott and Russell.
Today..Mainly sunny. High 29. Humidex 32. UV index 8 or very high. Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 35. UV index 9 or very high.
Morrisburg - Long Sault.
Today..Sunny. High 29. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Cornwall - Lancaster.
Today..Sunny. High 29. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Winchester - Newington.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Maxville - Alexandria.
Today..Sunny. High 29. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly sunny. High 29. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 29.
Humidex 33. UV index 9 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly sunny. High 29. Humidex 32. UV index 8 or very high. Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Port Carling - Port Severn.
Today..Mainly sunny. High 29. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. High 29. Humidex 31. UV index 8 or
very high.
Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Huntsville - Baysville.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 28. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly sunny. High 28. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 11.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Barry's Bay - Killaloe.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 12.
Monday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Renfrew - Arnprior - Calabogie.
Today..Sunny. High 29. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Petawawa - Pembroke - Cobden.
Today..Mainly sunny. High 29. Humidex 31. UV index 8 or very high. Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 10.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 10.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 28. Humidex 31. UV index 9 or very high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 29. Humidex 31. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 14.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 26. Humidex 29. UV index 9 or very high.
South River - Burk's Falls.
Today..A mix of sun and cloud. High 28. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Monday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. High 27. Humidex 30. UV index 9 or very high.
From Northern Realms@1:229/664 to All on Sunday, June 28, 2026 15:35:00
FPCN11 CWTO 281930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Sunday 28 June 2026 for
tonight Monday and Monday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Monday.
City of Toronto.
Tonight..Clear. Low 17.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 20.
Windsor - Leamington - Essex County.
Tonight..Partly cloudy. Becoming clear this evening. Low 18.
Monday..Mainly cloudy. Clearing in the afternoon. Wind becoming
southeast 20 km/h late in the afternoon. High 32. Humidex 42. UV
index 10 or very high.
Monday night..A few clouds. Wind southeast 20 km/h becoming southwest
20 after midnight. Low 22.
Chatham-Kent - Rondeau Park.
Tonight..Clear. Low 18.
Monday..A mix of sun and cloud. High 31. Humidex 41. UV index 10 or
very high.
Monday night..Clear. Becoming partly cloudy near midnight. Wind
becoming southwest 20 km/h before morning. Low 22.
Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy. Clearing this evening. Low 17.
Monday..Mainly sunny. High 31. Humidex 40. UV index 10 or very high.
Monday night..Clear. Becoming partly cloudy late in the evening. Wind
southeast 20 km/h becoming light near midnight. Low 22.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 17.
Monday..Sunny. High 31. Humidex 40. UV index 10 or very high.
Monday night..Clear. Becoming partly cloudy before morning. Wind
becoming southwest 20 km/h before morning. Low 24.
Rodney - Shedden - Western Elgin County.
Tonight..Clearing early this evening. Low 17.
Monday..Mainly sunny. High 29. Humidex 37. UV index 10 or very high.
Monday night..Clear. Increasing cloudiness near midnight. Wind
becoming southwest 20 km/h before morning. Low 23.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy. Clearing this evening. Low 16.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
Monday night..Clear. Increasing cloudiness near midnight. Low 23.
Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. Clearing this evening. Low 16.
Monday..Mainly sunny. High 31. Humidex 41. UV index 10 or very high.
Monday night..Clear. Becoming partly cloudy near midnight. Wind
becoming south 20 km/h before morning. Low 23.
London - Parkhill - Eastern Middlesex County.
Tonight..Mainly cloudy. Clearing this evening. Low 16.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 31. Humidex 41. UV index 10 or very high.
Monday night..Clear. Increasing cloudiness near midnight. Low 23.
Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Becoming clear this evening. Low 14.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
Monday night..Clear. Increasing cloudiness after midnight. Low 21.
Dunnville - Caledonia - Haldimand.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 37. UV index 10 or very high.
Monday night..Clear. Becoming partly cloudy before morning. Wind
becoming south 20 km/h before morning. Low 22.
Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. Clearing this evening. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 30. Humidex 38. UV index 10 or very high.
Monday night..Clear. Increasing cloudiness after midnight. Wind
becoming southwest 20 km/h before morning. Low 21.
Brantford - County of Brant.
Tonight..Clear. Low 14.
Monday..Sunny. High 30. Humidex 38. UV index 10 or very high.
Monday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers overnight. Risk of a
thunderstorm overnight. Low 21.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Low 18.
Monday..Sunny. High 29. Humidex 38. UV index 10 or very high.
Monday night..Clear. Temperature steady near 23.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Wind northeast 20 km/h becoming light early this
evening. Low 15.
Monday..Sunny. High 28. Humidex 34. UV index 9 or very high.
Monday night..Clear. Low 21.
City of Hamilton.
Tonight..Clear. Wind northeast 20 km/h becoming light early this
evening. Low 15.
Monday..Sunny. High 28. Humidex 33. UV index 10 or very high.
Monday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers overnight. Risk of a
thunderstorm overnight. Wind becoming southwest 20 km/h before
morning. Low 20.
Burlington - Oakville.
Tonight..Clear. Wind east 20 km/h becoming light early this evening.
Low 15.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Monday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers overnight. Risk of a
thunderstorm overnight. Low 17.
Halton Hills - Milton.
Tonight..Clear. Low 14.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 18.
Mississauga - Brampton.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 18.
Caledon.
Tonight..Clear. Low 14.
Monday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers. Risk of a thunderstorm overnight. Wind
becoming southwest 20 km/h before morning. Low 18.
Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 19.
Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 19.
Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 19.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Wind becoming south 20 km/h before
morning. Low 19.
Goderich - Bluewater - Southern Huron County.
Tonight..A few clouds. Low 15.
Monday..Sunny. High 31. Humidex 36. UV index 10 or very high.
Monday night..Increasing cloudiness. Wind becoming southeast 20 km/h
near midnight. Low 23.
Wingham - Blyth - Northern Huron County.
Tonight..Partly cloudy. Clearing late this evening. Low 15.
Monday..Sunny. High 31. Humidex 36. UV index 10 or very high.
Monday night..A few clouds. Increasing cloudiness near midnight then
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming southwest 20 km/h gusting to 40 before
morning. Low 23.
Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy. Clearing this evening. Low 15.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 30. Humidex 36. UV index 10 or very high.
Monday night..Clear. Increasing cloudiness near midnight. Wind
becoming southwest 20 km/h before morning. Low 23.
Listowel - Milverton - Northern Perth County.
Tonight..Partly cloudy. Clearing late this evening. Low 14.
Monday..Sunny. High 30. Humidex 36. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers overnight
with risk of a thunderstorm. Wind becoming southwest 20 km/h before
morning. Low 23.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 9 or very high.
Monday night..A few clouds. Increasing cloudiness after midnight then
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming southwest 20 km/h before morning. Low 19.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 19.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Partly cloudy. Clearing this evening. Low 14.
Monday..Sunny. High 29. Humidex 36. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers overnight
with risk of a thunderstorm. Wind becoming southwest 20 km/h before
morning. Low 19.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 35. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers. Risk of a thunderstorm overnight.
Low 19.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 35. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers. Risk of a thunderstorm overnight. Wind
becoming southwest 20 km/h before morning. Low 19.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 35. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 19.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..A few clouds. Low 16.
Monday..Sunny. High 29. Humidex 36. UV index 10 or very high.
Monday night..A few clouds. Increasing cloudiness near midnight then
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Wind becoming south 20 km/h gusting to 40 before morning.
Low 24.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 15.
Monday..Mainly sunny. High 29. Humidex 35. UV index 9 or very high.
Monday night..Mainly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Wind becoming southwest 20 km/h gusting
to 40 after midnight. Low 18.
Hanover - Dundalk - Southern Grey County.
Tonight..Partly cloudy. Becoming clear this evening. Low 14.
Monday..Sunny. Wind south 20 km/h becoming light late in the morning.
High 29. Humidex 34. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Wind becoming southwest 20 km/h gusting
to 40 before morning. Low 21.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..A few clouds. Low 16.
Monday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 21.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 14.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 14.
Monday..Sunny. Wind east 20 km/h becoming light late in the morning.
High 28. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
Orillia - Lagoon City - Washago.
Tonight..Clear. Low 14.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Low 15.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm before morning.
Low 18.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm before morning.
Low 18.
Picton - Sandbanks Park.
Tonight..Clear. Low 16.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm before morning.
Low 18.
Napanee - Consecon.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm before morning.
Low 18.
Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Low 16.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 18.
Lindsay - Southern Kawartha Lakes.
Tonight..Clearing. Low 14.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 17.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Clearing this evening. Low 13.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 17.
Peterborough City - Lakefield - Southern Peterborough County. Tonight..Clearing. Low 13.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Clear early in the evening then partly cloudy with
30 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm overnight. Low 17.
Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Clearing this evening. Low 12.
Monday..Mainly sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers late in the
evening and overnight. Risk of a thunderstorm overnight. Low 17.
Stirling - Tweed - Madoc.
Tonight..Partly cloudy. Becoming clear this evening. Low 15.
Monday..Mainly sunny. High 30. Humidex 33. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm before morning.
Low 19.
Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Low 15.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 19.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Becoming clear this evening. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 30.
Humidex 34. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 19.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Clearing. Low 10.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 30.
Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers overnight.
Risk of a thunderstorm overnight. Low 14.
Gananoque - Mallorytown.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 17.
Brockville - Prescott.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 17.
Westport - Charleston Lake.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 17.
Merrickville-Wolford - Kemptville.
Tonight..Clear. Low 15.
Monday..Sunny. High 31. Humidex 33. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy before morning. Low 17.
Ottawa North - Kanata - Orléans.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 31.
Humidex 34. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy before morning. Low 18.
Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 31.
Humidex 34. UV index 9 or very high.
Monday night..Clear. Becoming partly cloudy before morning. Low 18.
Gatineau.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 16.
Prescott and Russell.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 18.
Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 15.
Cornwall - Lancaster.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 15.
Winchester - Newington.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 15.
Maxville - Alexandria.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear. Low 15.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..A few clouds. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud near noon. High 30.
Humidex 34. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers overnight.
Risk of a thunderstorm overnight. Low 19.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 19.
Port Carling - Port Severn.
Tonight..Clear. Low 13.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
Bracebridge - Gravenhurst.
Tonight..Clear. Low 13.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Low 13.
Monday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
High 28. Humidex 30. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Wind becoming southeast 20 km/h near
midnight. Low 17.
Huntsville - Baysville.
Tonight..Clearing. Low 13.
Monday..Sunny. High 28. Humidex 30. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 17.
Haliburton - Minden - Southern Haliburton County.
Tonight..Partly cloudy. Clearing this evening. Low 13.
Monday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers late in the
evening and overnight. Risk of a thunderstorm overnight. Low 17.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy. Clearing this evening. Low 11.
Monday..Mainly sunny. High 28. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 17.
Barry's Bay - Killaloe.
Tonight..Clear. Low 12.
Monday..Sunny. High 30. Humidex 33. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers overnight.
Risk of a thunderstorm overnight. Low 19.
Renfrew - Arnprior - Calabogie.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Partly cloudy. 30 percent chance of showers overnight.
Risk of a thunderstorm overnight. Low 19.
Petawawa - Pembroke - Cobden.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 33. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 30 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 19.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Low 10.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 15.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Low 10.
Monday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 15.
Bayfield Inlet - Dunchurch.
Tonight..Partly cloudy. Clearing this evening. Low 14.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
South River - Burk's Falls.
Tonight..Partly cloudy. Clearing this evening. Low 13.
Monday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Monday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm overnight. Low 18.
From Northern Realms@1:229/664 to All on Thursday, June 25, 2026 15:35:00
FPCN11 CWTO 251930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 25 June 2026 for
tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.
City of Toronto.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Low 16.
Friday..Cloudy. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 29. UV index 7 or high.
Friday night..Clearing. Low 17.
Windsor - Leamington - Essex County.
Tonight..Partly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40
becoming light near midnight. Low 13.
Friday..Mainly cloudy. High 23. Humidex 29. UV index 8 or very high.
Friday night..Partly cloudy. Low 13.
Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40
becoming light near midnight. Low 13.
Friday..Cloudy. High 22. Humidex 28. UV index 8 or very high.
Friday night..Partly cloudy. 30 percent chance of showers late in the
evening and overnight. Low 13.
Sarnia - Petrolia - Western Lambton County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming west 20 early this evening then light near midnight.
Low 15.
Friday..Cloudy. Wind becoming north 20 km/h gusting to 40 near noon.
High 22. Humidex 27. UV index 6 or high.
Friday night..Partly cloudy. 30 percent chance of showers late in the
evening and overnight. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 13.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming west 20 early this evening then light near midnight.
Low 15.
Friday..Cloudy. Wind becoming north 20 km/h gusting to 40 near noon.
High 22. Humidex 27. UV index 7 or high.
Friday night..A few clouds. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 13.
Rodney - Shedden - Western Elgin County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming west 20 early this evening then light near midnight.
Low 16.
Friday..Cloudy. Wind becoming north 20 km/h gusting to 40 near noon.
High 23. Humidex 28. UV index 8 or very high.
Friday night..A few clouds. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 13.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming west 20 early this evening then light near midnight.
Low 16.
Friday..Cloudy. Wind becoming north 20 km/h gusting to 40 near noon.
High 24. Humidex 29. UV index 7 or high.
Friday night..A few clouds. Wind north 20 km/h gusting to 40 becoming
light near midnight. Low 13.
Strathroy - Komoka - Western Middlesex County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming west 20 early this evening then light near midnight.
Low 15.
Friday..Cloudy. Wind becoming north 20 km/h gusting to 40 near noon.
High 22. Humidex 27. UV index 6 or high.
Friday night..Partly cloudy. Becoming clear in the evening. Wind
north 20 km/h gusting to 40 becoming light near midnight. Low 13.
London - Parkhill - Eastern Middlesex County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming west 20 early this evening then light near midnight.
Low 15.
Friday..Cloudy. Wind becoming north 20 km/h gusting to 40 near noon.
High 23. Humidex 27. UV index 6 or high.
Friday night..Clearing in the evening. Wind north 20 km/h gusting to
40 becoming light near midnight. Low 13.
Simcoe - Delhi - Norfolk.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light near midnight. Low 15 with temperature rising to 17
by morning.
Friday..Cloudy. High 24. Humidex 28. UV index 6 or high.
Friday night..A few clouds. Low 12.
Dunnville - Caledonia - Haldimand.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light near midnight. Low 14.
Friday..Cloudy. High 23. Humidex 28. UV index 6 or high.
Friday night..A few clouds. Low 14.
Woodstock - Tillsonburg - Oxford County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light near midnight. Low 15.
Friday..Cloudy. High 23. Humidex 27. UV index 6 or high.
Friday night..Clearing in the evening. Low 15.
Brantford - County of Brant.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light near midnight. Low 15.
Friday..Cloudy. High 23. Humidex 27. UV index 6 or high.
Friday night..Partly cloudy. Low 15.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light near midnight. Low 16.
Friday..Mainly cloudy. High 23. Humidex 29. UV index 8 or very high.
Friday night..Partly cloudy. Low 14.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light near midnight. Low 16.
Friday..Cloudy. Becoming a mix of sun and cloud near noon. High 23.
Humidex 29. UV index 8 or very high.
Friday night..Clearing. Low 14.
City of Hamilton.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
near midnight. Low 14.
Friday..Cloudy. High 23. Humidex 28. UV index 6 or high.
Friday night..Partly cloudy. Low 14.
Burlington - Oakville.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Low 14.
Friday..Cloudy. High 23. Humidex 28. UV index 7 or high.
Friday night..Partly cloudy. Low 14.
Halton Hills - Milton.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Low 15.
Friday..Cloudy. High 23. Humidex 29. UV index 6 or high.
Friday night..Cloudy. Becoming partly cloudy late in the evening.
Low 13.
Mississauga - Brampton.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Low 15.
Friday..Mainly cloudy. High 24. Humidex 30. UV index 7 or high.
Friday night..Mainly cloudy. Clearing near midnight. Low 13.
Caledon.
Tonight..Cloudy. 40 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 15.
Friday..Cloudy. High 22. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. Low 13.
Vaughan - Richmond Hill - Markham.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Low 14.
Friday..Mainly cloudy. High 26. Humidex 31. UV index 7 or high.
Friday night..Partly cloudy. Low 15.
Newmarket - Georgina - Northern York Region.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers near midnight. Risk of a thunderstorm this
evening. Low 14.
Friday..Cloudy. High 26. Humidex 31. UV index 6 or high.
Friday night..A few clouds. Low 15.
Pickering - Oshawa - Southern Durham Region.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Low 14.
Friday..Mainly cloudy. High 26. Humidex 31. UV index 7 or high.
Friday night..A few clouds. Low 15.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers near midnight. Risk of a thunderstorm this
evening. Low 14.
Friday..Cloudy. High 26. Humidex 31. UV index 6 or high.
Friday night..A few clouds. Low 15.
Goderich - Bluewater - Southern Huron County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light early this evening. Low 14.
Friday..Cloudy. High 19. UV index 5 or moderate.
Friday night..Partly cloudy. Low 13.
Wingham - Blyth - Northern Huron County.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 14.
Friday..Cloudy. High 24. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. Low 12.
Stratford - Mitchell - Southern Perth County.
Tonight..Mainly cloudy. 70 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light early this evening. Low 14.
Friday..Cloudy. High 22. Humidex 27. UV index 6 or high.
Friday night..Clearing in the evening. Low 14.
Listowel - Milverton - Northern Perth County.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 14.
Friday..Cloudy. High 22. Humidex 27. UV index 6 or high.
Friday night..Cloudy. Becoming partly cloudy in the evening. Low 14.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Mainly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h gusting to 40
becoming light early this evening. Low 14.
Friday..Cloudy. High 22. Humidex 26. UV index 6 or high.
Friday night..Partly cloudy. Low 13.
Guelph - Erin - Southern Wellington County.
Tonight..Cloudy. 40 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 14.
Friday..Cloudy. High 22. Humidex 26. UV index 6 or high.
Friday night..Cloudy. Becoming partly cloudy in the evening. Low 13.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Cloudy. 40 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 14.
Friday..Cloudy. High 22. Humidex 25. UV index 6 or high.
Friday night..Cloudy. Becoming partly cloudy in the evening. Low 13.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Cloudy. 40 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 15.
Friday..Cloudy. High 22. Humidex 27. UV index 6 or high.
Friday night..Clearing in the evening. Low 13.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Cloudy. 40 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h becoming light early this
evening. Low 15.
Friday..Cloudy. High 22. Humidex 27. UV index 6 or high.
Friday night..Clearing in the evening. Low 13.
Innisfil - New Tecumseth - Angus.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers near midnight. Risk of a thunderstorm this
evening. Low 15.
Friday..Cloudy. High 23. Humidex 28. UV index 6 or high.
Friday night..A few clouds. Low 13.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h becoming light early this
evening. Low 13.
Friday..Cloudy. High 22. Humidex 25. UV index 5 or moderate.
Friday night..Partly cloudy. Low 12.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h becoming light early this
evening. Low 12.
Friday..A mix of sun and cloud. High 20. Humidex 27. UV index 7 or
high.
Friday night..Partly cloudy. Low 11.
Hanover - Dundalk - Southern Grey County.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h becoming light early this
evening. Low 15.
Friday..Cloudy. High 22. Humidex 26. UV index 6 or high.
Friday night..Clearing in the evening. Low 12.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Cloudy. 70 percent chance of showers this evening with risk
of a thunderstorm. Wind south 20 km/h becoming light early this
evening. Low 14.
Friday..Mainly cloudy. High 21. Humidex 26. UV index 7 or high.
Friday night..A few clouds. Low 11.
Barrie - Collingwood - Hillsdale.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers near midnight. Risk of a thunderstorm this
evening. Low 14.
Friday..Cloudy. High 23. Humidex 28. UV index 6 or high.
Friday night..Clear. Low 13.
Midland - Coldwater - Orr Lake.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers near midnight. Risk of a thunderstorm this
evening. Low 14.
Friday..Mainly cloudy. High 23. Humidex 28. UV index 7 or high.
Friday night..A few clouds. Low 13.
Orillia - Lagoon City - Washago.
Tonight..Cloudy. 70 percent chance of showers changing to 30 percent
chance of showers near midnight. Risk of a thunderstorm this
evening. Low 14.
Friday..Cloudy. High 23. Humidex 28. UV index 6 or high.
Friday night..A few clouds. Low 13.
Cobourg - Colborne - Western Northumberland County.
Tonight..Showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Low 16.
Friday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. High 23. Humidex 28. UV index 7 or
high.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 15.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Low 16.
Friday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. High 23. Humidex 28. UV index 7 or
high.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 13.
Picton - Sandbanks Park.
Tonight..Showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Low 15.
Friday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. High 23. Humidex 28. UV index 7 or
high.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Napanee - Consecon.
Tonight..Showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Low 15.
Friday..Mainly cloudy. 30 percent chance of showers in the afternoon
with risk of a thunderstorm. High 23. Humidex 28. UV index 7 or
high.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Kingston - Odessa - Frontenac Islands.
Tonight..Showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and overnight. Low 15.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Mainly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Lindsay - Southern Kawartha Lakes.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Partly cloudy with 30 percent chance of showers early
in the evening. Becoming clear overnight. Risk of a thunderstorm
early in the evening. Fog patches developing after midnight. Low 13.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Clearing late in the
evening. Fog patches developing after midnight. Low 13.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 7 or high.
Friday night..Partly cloudy with 30 percent chance of showers early
in the evening. Becoming clear overnight. Risk of a thunderstorm
early in the evening. Fog patches developing after midnight. Low 13.
Apsley - Woodview - Northern Peterborough County.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Mainly cloudy with 30 percent chance of showers early
in the evening and risk of a thunderstorm. Clearing in the evening.
Fog patches developing after midnight. Low 13.
Stirling - Tweed - Madoc.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 16.
Tamworth - Sydenham - South Frontenac.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Mainly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 15.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 12.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 12.
Gananoque - Mallorytown.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 21. Humidex 27. UV index 5 or moderate.
Friday night..Mainly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 16.
Brockville - Prescott.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 22. Humidex 27. UV index 5 or moderate.
Friday night..Mainly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 17.
Westport - Charleston Lake.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 21. Humidex 27. UV index 5 or moderate.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Merrickville-Wolford - Kemptville.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 5 or moderate.
Friday night..Mainly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Ottawa North - Kanata - Orléans.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 23. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 15.
Ottawa South - Richmond - Metcalfe.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 23. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 15.
Gatineau.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 24. Humidex 29. UV index 5 or moderate.
Friday night..Partly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 14.
Prescott and Russell.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 24. Humidex 30. UV index 5 or moderate.
Friday night..Mainly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 16.
Morrisburg - Long Sault.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 20. Humidex 27. UV index 5 or moderate.
Friday night..Mainly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 17.
Cornwall - Lancaster.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 17.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 24. Humidex 31. UV index 5 or moderate.
Friday night..Mainly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 17.
Winchester - Newington.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 24. Humidex 31. UV index 5 or moderate.
Friday night..Mainly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 14.
Maxville - Alexandria.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy with 60 percent chance of showers or thunderstorms.
High 24. Humidex 31. UV index 5 or moderate.
Friday night..Mainly cloudy. 60 percent chance of showers or
thunderstorms early in the evening. Fog patches developing after
midnight. Low 14.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 22. Humidex 29. UV index 5 or moderate.
Friday night..Mainly cloudy with 40 percent chance of showers early
in the evening and risk of a thunderstorm. Clearing in the evening.
Fog patches developing after midnight. Low 15.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 16.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 16.
Port Carling - Port Severn.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and after midnight. Low 14.
Friday..Mainly cloudy. High 23. Humidex 28. UV index 7 or high.
Friday night..A few clouds. Fog patches developing after midnight.
Low 13.
Bracebridge - Gravenhurst.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and after midnight. Low 14.
Friday..Mainly cloudy. High 23. Humidex 28. UV index 5 or moderate.
Friday night..A few clouds. Fog patches developing after midnight.
Low 13.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and after midnight. Low 14.
Friday..Cloudy. Becoming a mix of sun and cloud in the morning.
High 23. Humidex 28. UV index 7 or high.
Friday night..Partly cloudy. Fog patches developing after midnight.
Low 13.
Huntsville - Baysville.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and after midnight. Low 14.
Friday..Cloudy. High 23. Humidex 28. UV index 6 or high.
Friday night..Partly cloudy. Fog patches developing after midnight.
Low 13.
Haliburton - Minden - Southern Haliburton County.
Tonight..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 22. Humidex 26. UV index 5 or moderate.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 13.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 22. Humidex 26. UV index 5 or moderate.
Friday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 13.
Barry's Bay - Killaloe.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Renfrew - Arnprior - Calabogie.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 5 or moderate.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Petawawa - Pembroke - Cobden.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 14.
Friday..Cloudy. 40 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 28. UV index 7 or high.
Friday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Fog patches developing
after midnight. Low 14.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Low 13.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 27. UV index 5 or moderate.
Friday night..Mainly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Clearing near midnight. Fog
patches developing after midnight. Low 12.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Low 13.
Friday..Cloudy. 30 percent chance of showers in the afternoon with
risk of a thunderstorm. High 23. Humidex 27. UV index 5 or moderate.
Friday night..Mainly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Clearing near midnight. Fog
patches developing after midnight. Low 12.
Bayfield Inlet - Dunchurch.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and after midnight. Low 14.
Friday..Mainly cloudy. High 25. Humidex 28. UV index 6 or high.
Friday night..Clearing late in the evening. Fog patches developing
after midnight. Low 14.
South River - Burk's Falls.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Risk of a thunderstorm this evening
and after midnight. Low 14.
Friday..Mainly cloudy. High 25. Humidex 28. UV index 6 or high.
Friday night..Clearing late in the evening. Fog patches developing
after midnight. Low 14.
From Northern Realms@1:229/664 to All on Saturday, June 27, 2026 11:05:00
FPCN11 CWTO 271500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Saturday 27 June 2026 for
today and Sunday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 16.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 1 or low.
Windsor - Leamington - Essex County.
Today..Sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..Clear. Low 17.
Sunday..Mainly sunny. High 28. Humidex 34. UV index 1 or low.
Chatham-Kent - Rondeau Park.
Today..Mainly sunny. High 25. Humidex 30. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Sunday..A mix of sun and cloud. Clearing early in the afternoon.
High 28. Humidex 34. UV index 1 or low.
Sarnia - Petrolia - Western Lambton County.
Today..Mainly sunny. High 24. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 14.
Sunday..Sunny. High 28. Humidex 33. UV index 1 or low.
Watford - Pinery Park - Eastern Lambton County.
Today..Mainly sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..A few clouds. Low 15.
Sunday..Sunny. High 29. Humidex 34. UV index 1 or low.
Rodney - Shedden - Western Elgin County.
Today..Mainly sunny. High 26. Humidex 31. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Sunday..Mainly sunny. High 28. Humidex 33. UV index 1 or low.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 15.
Sunday..Mainly sunny. High 28. Humidex 33. UV index 1 or low.
Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. High 27. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 14.
Sunday..Sunny. High 29. Humidex 34. UV index 1 or low.
London - Parkhill - Eastern Middlesex County.
Today..Mainly sunny. High 27. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 14.
Sunday..Sunny. High 28. Humidex 33. UV index 1 or low.
Simcoe - Delhi - Norfolk.
Today..Mainly sunny. High 25. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 12.
Sunday..Sunny. High 27. Humidex 31. UV index 1 or low.
Dunnville - Caledonia - Haldimand.
Today..Sunny. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 13.
Sunday..Sunny. High 27. Humidex 32. UV index 1 or low.
Woodstock - Tillsonburg - Oxford County.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 14.
Sunday..Sunny. High 27. Humidex 31. UV index 1 or low.
Brantford - County of Brant.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 14.
Sunday..Sunny. High 27. Humidex 31. UV index 1 or low.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. High 26. Humidex 32. UV index 8 or very high.
Tonight..A few clouds. Low 18.
Sunday..Sunny. High 27. Humidex 31. UV index 1 or low.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 25. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 14.
Sunday..Sunny. High 27. Humidex 31. UV index 1 or low.
City of Hamilton.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Sunday..Sunny. High 26. Humidex 29. UV index 1 or low.
Burlington - Oakville.
Today..Sunny. High 24. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 1 or low.
Halton Hills - Milton.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 1 or low.
Mississauga - Brampton.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Fog patches developing overnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Caledon.
Today..A mix of sun and cloud. High 25. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 27. Humidex 30. UV index 1 or low.
Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 26. Humidex 29. UV index 8 or very high. Tonight..Clear. Fog patches developing overnight. Low 14.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 30. UV index 1 or low.
Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. High 26. Humidex 29. UV
index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing overnight. Low 14.
Sunday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 28. Humidex 30. UV index 1 or low.
Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..A few clouds. Fog patches developing overnight. Low 14.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 1 or low.
Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon with risk of a thunderstorm. High 26. Humidex 29. UV
index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 14.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. High 28. Humidex
30. UV index 1 or low.
Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear late this evening. Low 14. Sunday..Mainly sunny. High 29. Humidex 32. UV index 1 or low.
Wingham - Blyth - Northern Huron County.
Today..Mainly cloudy. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 14.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 28. Humidex 31. UV index 1 or low.
Stratford - Mitchell - Southern Perth County.
Today..Clearing this afternoon. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 14.
Sunday..Sunny. High 28. Humidex 31. UV index 1 or low.
Listowel - Milverton - Northern Perth County.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 14.
Sunday..Mainly sunny. High 28. Humidex 31. UV index 1 or low.
Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 1 or low.
Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 1 or low.
Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 13. Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 27. Humidex 30. UV
index 1 or low.
Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. High 25. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 28. Humidex 33. UV
index 1 or low.
Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. High 25. Humidex 30. UV index 8 or
very high.
Tonight..Clearing. Fog patches developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 28. Humidex 33. UV index 1
or low.
Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. High 25. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 28. Humidex 33. UV index 1 or low.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 15. Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 28. Humidex 32. UV
index 1 or low.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 13.
Sunday..Sunny. High 28. Humidex 36. UV index 1 or low.
Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..A few clouds. Fog patches developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 28. Humidex 31. UV
index 1 or low.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 1 or low.
Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Fog patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 1 or low.
Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 1 or low.
Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 25. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Low 15.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
High 27. Humidex 32. UV index 1 or low.
Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 25. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Low 15.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
High 27. Humidex 32. UV index 1 or low.
Picton - Sandbanks Park.
Today..Mainly sunny. High 25. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 15.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 27. Humidex 32. UV index 1 or low.
Napanee - Consecon.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 25. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Low 15.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
High 27. Humidex 32. UV index 1 or low.
Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 25. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Low 15.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
High 27. Humidex 32. UV index 1 or low.
Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 13.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. High 28. Humidex
33. UV index 1 or low.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 13.
Sunday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 28. Humidex 33. UV index 1 or low.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 13.
Sunday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 26. Humidex 30. UV index 1 or low.
Apsley - Woodview - Northern Peterborough County.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 26. Humidex 30. UV index 8 or very high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing late this evening. Fog
patches developing overnight. Low 13.
Sunday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 26. Humidex 30. UV index 1 or low.
Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 15.
Sunday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 28. Humidex 33. UV index 1 or low.
Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 15.
Sunday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 28. Humidex 33. UV index 1 or low.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 27. Humidex 31. UV index 1 or low.
Bancroft - Hastings Highlands - Denbigh.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 26. Humidex 31. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Fog patches
developing overnight. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 27. Humidex 31. UV
index 1 or low.
Gananoque - Mallorytown.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Brockville - Prescott.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Westport - Charleston Lake.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 26. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 32. UV index 1 or low.
Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 32. UV index 1 or low.
Ottawa North - Kanata - Orléans.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. Fog patches dissipating in
the morning. High 29. Humidex 32. UV index 1 or low.
Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. Fog patches dissipating in
the morning. High 29. Humidex 32. UV index 1 or low.
Gatineau.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Fog patches dissipating in
the morning. High 29. Humidex 32. UV index 1 or low.
Prescott and Russell.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 15.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Fog patches dissipating in
the morning. High 29. Humidex 33. UV index 1 or low.
Morrisburg - Long Sault.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. Fog patches dissipating in
the morning. High 28. Humidex 31. UV index 1 or low.
Cornwall - Lancaster.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 32. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Wind northeast 30 km/h becoming light
this evening. Low 14.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. Fog patches dissipating in
the morning. High 28. Humidex 31. UV index 1 or low.
Winchester - Newington.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. Fog patches dissipating in
the morning. High 28. Humidex 31. UV index 1 or low.
Maxville - Alexandria.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. Fog patches dissipating in
the morning. High 28. Humidex 31. UV index 1 or low.
Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 28. Humidex 31. UV index 1 or low.
Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Port Carling - Port Severn.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 31. UV index 1 or low.
Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing
overnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 31. UV index 1 or low.
Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Huntsville - Baysville.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 26. Humidex 30. UV index 8 or very high. Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing late this evening. Fog
patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 24. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Fog patches
developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 26. Humidex 30. UV
index 1 or low.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 24. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing near midnight. Fog
patches developing overnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 26. Humidex 30. UV
index 1 or low.
Barry's Bay - Killaloe.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 27. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 30. UV index 1 or low.
Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 27. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 1 or low.
Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. Wind becoming northeast 20 km/h this afternoon.
High 27. Humidex 30. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 30. UV index 1 or low.
Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 25. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 12.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 1 or low.
Deep River - Whitney - Eastern Algonquin Park.
Today..A mix of sun and cloud. 30 percent chance of showers with risk
of a thunderstorm. High 25. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Fog
patches developing overnight. Low 11.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 1 or low.
Bayfield Inlet - Dunchurch.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 26. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29. UV
index 1 or low.
South River - Burk's Falls.
Today..Mainly cloudy. 30 percent chance of showers with risk of a
thunderstorm. High 26. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing overnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29. UV
index 1 or low.
From Northern Realms@1:229/664 to All on Saturday, June 27, 2026 15:35:00
FPCN11 CWTO 271930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Saturday 27 June 2026 for
tonight Sunday and Sunday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday.
City of Toronto.
Tonight..Clear. Low 16.
Sunday..Sunny. High 27. Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 17.
Windsor - Leamington - Essex County.
Tonight..Clear. Becoming partly cloudy near midnight. Low 17.
Sunday..A mix of sun and cloud. High 28. Humidex 33. UV index 1 or
low.
Sunday night..Clear. Low 17.
Chatham-Kent - Rondeau Park.
Tonight..A few clouds. Increasing cloudiness late this evening.
Low 15.
Sunday..Mainly cloudy. High 28. Humidex 33. UV index 1 or low.
Sunday night..A few clouds. Low 17.
Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Low 14.
Sunday..A mix of sun and cloud. High 28. Humidex 33. UV index 1 or
low.
Sunday night..A few clouds. Low 16.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Sunday..Mainly cloudy. High 29. Humidex 34. UV index 1 or low.
Sunday night..Partly cloudy. Low 17.
Rodney - Shedden - Western Elgin County.
Tonight..Clear. Increasing cloudiness near midnight. Low 15.
Sunday..Mainly cloudy. High 29. Humidex 35. UV index 1 or low.
Sunday night..Partly cloudy. Clearing near midnight. Low 17.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Increasing cloudiness after midnight. Low 15.
Sunday..Mainly cloudy. High 29. Humidex 35. UV index 1 or low.
Sunday night..Clearing. Low 17.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Low 14.
Sunday..Mainly cloudy. High 29. Humidex 34. UV index 1 or low.
Sunday night..Clearing. Low 16.
London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Low 14.
Sunday..A mix of sun and cloud. Wind east 20 km/h becoming light late
in the morning. High 29. Humidex 34. UV index 1 or low.
Sunday night..Clearing late in the evening. Low 16.
Simcoe - Delhi - Norfolk.
Tonight..Clear. Becoming partly cloudy near midnight. Low 12.
Sunday..A mix of sun and cloud. Wind east 20 km/h becoming light late
in the morning. High 27. Humidex 32. UV index 1 or low.
Sunday night..A few clouds. Low 14.
Dunnville - Caledonia - Haldimand.
Tonight..Clear. Becoming partly cloudy late this evening. Low 13.
Sunday..A mix of sun and cloud. High 27. Humidex 32. UV index 1 or
low.
Sunday night..A few clouds. Low 15.
Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind east 20 km/h becoming light late in the morning.
High 28. Humidex 33. UV index 1 or low.
Sunday night..Clear. Low 14.
Brantford - County of Brant.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 14.
Sunday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind northeast 20 km/h becoming light late in the morning.
High 28. Humidex 33. UV index 1 or low.
Sunday night..A few clouds. Low 14.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Becoming partly cloudy this evening. Low 20.
Sunday..Mainly cloudy. High 26. Humidex 33. UV index 1 or low.
Sunday night..Partly cloudy. Low 20.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few clouds. Low 14.
Sunday..A mix of sun and cloud. Wind becoming northeast 20 km/h late
in the morning. High 27. Humidex 31. UV index 1 or low.
Sunday night..A few clouds. Low 15.
City of Hamilton.
Tonight..Clear. Low 14.
Sunday..A mix of sun and cloud. Wind becoming northeast 20 km/h late
in the morning. High 27. Humidex 31. UV index 1 or low.
Sunday night..A few clouds. Low 15.
Burlington - Oakville.
Tonight..Clear. Low 14.
Sunday..Mainly sunny. High 27. Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 14.
Halton Hills - Milton.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
Mississauga - Brampton.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
Caledon.
Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 15.
Vaughan - Richmond Hill - Markham.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
Newmarket - Georgina - Northern York Region.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 14.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 29. Humidex 32. UV
index 1 or low.
Sunday night..Clear. Low 15.
Goderich - Bluewater - Southern Huron County.
Tonight..Clearing early this evening. Low 14.
Sunday..Sunny. High 29. Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 17.
Wingham - Blyth - Northern Huron County.
Tonight..Clearing early this evening. Fog patches developing after
midnight. Low 14.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 32. UV index 1 or low.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 17.
Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. Wind east
20 km/h becoming light late in the morning. High 28. Humidex 30. UV
index 1 or low.
Sunday night..Clear. Low 16.
Listowel - Milverton - Northern Perth County.
Tonight..Clearing early this evening. Fog patches developing after
midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 16.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. Wind east
20 km/h becoming light late in the morning. High 27. Humidex 31. UV
index 1 or low.
Sunday night..Clear. Low 13.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. Wind east
20 km/h becoming light late in the morning. High 27. Humidex 31. UV
index 1 or low.
Sunday night..Clear. Low 13.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clearing early this evening. Fog patches developing after
midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 31. UV index 1 or low.
Sunday night..Clearing late in the evening. Low 13.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 28. Humidex 33. UV index 1
or low.
Sunday night..Clear. Low 13.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Fog patches developing
after midnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 28. Humidex 33. UV index 1
or low.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 13.
Innisfil - New Tecumseth - Angus.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing after midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 33. UV index 1 or low.
Sunday night..Clear. Low 13.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..A few clouds. Fog patches developing after midnight. Low 15. Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 32. UV index 1 or low.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 16.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 13.
Sunday..Sunny. High 27 with temperature falling to 24 in the
afternoon. Humidex 35. UV index 1 or low.
Sunday night..Clear. Low 16.
Hanover - Dundalk - Southern Grey County.
Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 28. Humidex 31. UV
index 1 or low.
Sunday night..Clearing in the evening. Low 15.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..A few clouds. Low 15.
Barrie - Collingwood - Hillsdale.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing after midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 14.
Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 14.
Orillia - Lagoon City - Washago.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 14.
Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Picton - Sandbanks Park.
Tonight..A few clouds. Low 15.
Sunday..Sunny. High 27. Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Napanee - Consecon.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Kingston - Odessa - Frontenac Islands.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 15.
Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 32. UV index 1 or low.
Sunday night..Clearing. Low 13.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 32. UV index 1 or low.
Sunday night..Clearing. Low 13.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 32. UV index 1 or low.
Sunday night..Clearing late in the evening. Low 13.
Apsley - Woodview - Northern Peterborough County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Fog patches
developing after midnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 28. Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 13.
Stirling - Tweed - Madoc.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 15.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 29. Humidex 32. UV index 1 or low.
Sunday night..Partly cloudy. Clearing near midnight. Low 16.
Tamworth - Sydenham - South Frontenac.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Partly cloudy. Becoming clear in the evening. Low 16.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 28. Humidex 31. UV index 1
or low.
Sunday night..Clearing. Low 11.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing near midnight. Fog
patches developing after midnight. Low 11.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 11.
Gananoque - Mallorytown.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 14.
Brockville - Prescott.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 14.
Westport - Charleston Lake.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 29. Humidex 32. UV index 1
or low.
Sunday night..Clearing in the evening. Low 14.
Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Low 14.
Ottawa North - Kanata - Orléans.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 15.
Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 15.
Gatineau.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 32. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 15.
Prescott and Russell.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 15.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 15.
Morrisburg - Long Sault.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 14.
Cornwall - Lancaster.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 14.
Winchester - Newington.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 14.
Maxville - Alexandria.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Fog patches developing after midnight. Low 14.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 28. Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
Port Carling - Port Severn.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 14.
Bracebridge - Gravenhurst.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 14.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Fog patches developing after
midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 14.
Huntsville - Baysville.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing late this evening. Fog
patches developing after midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 14.
Haliburton - Minden - Southern Haliburton County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Fog patches
developing after midnight. Low 13.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 27. Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 14.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Fog patches
developing after midnight. Low 13.
Sunday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 14.
Barry's Bay - Killaloe.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 12.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 14.
Renfrew - Arnprior - Calabogie.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 13.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 14.
Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Fog patches developing after midnight. Wind east 20 km/h becoming
light early this evening. Low 12.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 30. UV index 1 or low.
Sunday night..Clear. Low 14.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 12.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 10.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 11.
Sunday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 10.
Bayfield Inlet - Dunchurch.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
South River - Burk's Falls.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Fog
patches developing after midnight. Low 14.
Sunday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 31. UV index 1 or low.
Sunday night..Clear. Low 15.
From Northern Realms@1:229/664 to All on Friday, July 31, 2026 11:05:00
FPCN11 CWTO 311500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Friday 31 July 2026 for today
and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. High 29. Humidex 32. UV index 8 or very high.
Tonight..Increasing cloudiness early this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 8 or very high.
Windsor - Leamington - Essex County.
Today..Increasing cloudiness late this morning. High 31. Humidex 34.
UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers overnight.
Low 22.
Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 28. Humidex 32. UV
index 6 or high.
Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. High 30. Humidex 38. UV index 9 or
very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 22.
Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 28. Humidex 32. UV
index 8 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Increasing cloudiness late this morning. High 30. Humidex 33.
UV index 9 or very high.
Tonight..Cloudy. 40 percent chance of showers overnight. Low 21. Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 28. Humidex 33. UV
index 6 or high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers overnight. Low 21.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 28. Humidex 33. UV index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 7 or high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 6 or high.
Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Mainly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 28. Humidex 32. UV index 6 or high.
London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Mainly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 7 or high.
Simcoe - Delhi - Norfolk.
Today..Mainly sunny. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 8 or very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Becoming cloudy near midnight with 30 percent
chance of showers overnight. Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 8 or very high.
Brantford - County of Brant.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 28. Humidex 33. UV index 9 or very high.
Tonight..Clear. Low 21.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 36. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tonight..A few clouds. Low 21.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 36. UV index 9 or very high.
City of Hamilton.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Burlington - Oakville.
Today..Sunny. High 29. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Halton Hills - Milton.
Today..Mainly sunny. High 29. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Mississauga - Brampton.
Today..Sunny. High 29. Humidex 33. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 30 percent chance
of showers this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Caledon.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 28. Humidex 31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 29. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 29. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 9 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Increasing cloudiness. 30 percent chance of showers
overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness late this evening then
30 percent chance of showers overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 31. UV index 8 or very high.
Tonight..Becoming cloudy late this evening. 30 percent chance of
showers overnight. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 8 or very high.
Listowel - Milverton - Northern Perth County.
Today..Increasing cloudiness near noon. High 28. Humidex 31. UV
index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 18.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. High 28. Humidex
31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. High 28. Humidex
31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..A mix of sun and cloud with 40 percent chance of showers
and risk of a thunderstorm. High 27. Humidex 32. UV index 9 or very
high.
Mount Forest - Arthur - Northern Wellington County.
Today..Increasing cloudiness near noon. 30 percent chance of showers
late this afternoon. High 28. Humidex 31. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 28. Humidex 31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 8 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly sunny. Increasing cloudiness this afternoon then
30 percent chance of showers late this afternoon. High 28. Humidex
31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.
Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 29. Humidex 33. UV index 9 or very high.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Low 19.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 33. UV index 8 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness. 30 percent chance of showers
overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Cloudy. 30 percent chance of showers late this evening and
overnight. Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning. Showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. Local amount 10 to 15 mm. High 25. Humidex
30. UV index 7 or high.
Hanover - Dundalk - Southern Grey County.
Today..Increasing cloudiness near noon. 30 percent chance of showers
late this afternoon. High 27. Humidex 30. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 19.
Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 25. Humidex 30. UV
index 8 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny then a mix of sun and cloud with 30 percent chance of
showers late this afternoon. High 27. Humidex 30. UV index 9 or very
high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.
Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 28. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 7 or high.
Midland - Coldwater - Orr Lake.
Today..Sunny. High 28. Humidex 32. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
30 percent chance of showers overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 7 or high.
Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. High 29. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 8 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Increasing cloudiness this evening. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 33. UV index 8 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 33. UV index 8 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..A few clouds. Increasing cloudiness near midnight. Low 18.
Saturday..A mix of sun and cloud with 40 percent chance of showers
and risk of a thunderstorm. High 26. Humidex 33. UV index 8 or very
high.
Apsley - Woodview - Northern Peterborough County.
Today..Increasing cloudiness near noon. High 28. Humidex 33. UV
index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 33. UV index 8 or very high.
Stirling - Tweed - Madoc.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 31. UV index 8 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 28. Humidex 32. UV index 8 or very high.
Tonight..Increasing cloudiness this evening. Low 18.
Saturday..A mix of sun and cloud with 40 percent chance of showers
and risk of a thunderstorm. High 26. Humidex 31. UV index 8 or very
high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 31. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 16.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 24. Humidex 28. UV index 8 or very high.
Gananoque - Mallorytown.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight. Low 18.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 9 or very high.
Brockville - Prescott.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.
Westport - Charleston Lake.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness late this evening.
Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 6 or high.
Ottawa North - Kanata - Orléans.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.
Gatineau.
Today..Mainly sunny. High 28. Humidex 35. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy before morning. Low 18.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.
Prescott and Russell.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 6 or high.
Morrisburg - Long Sault.
Today..Mainly sunny. High 27. Humidex 34. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.
Cornwall - Lancaster.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.
Winchester - Newington.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 6 or high.
Maxville - Alexandria.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 31. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness late this evening.
Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.
Port Carling - Port Severn.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 19.
Saturday..Mainly cloudy. 40 percent chance of showers in the morning.
A few showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. High 25. Humidex 31. UV index 5 or moderate.
Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the morning.
A few showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. High 25. Humidex 31. UV index 7 or high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers overnight with risk of a thunderstorm. Low 19.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 5 or moderate.
Huntsville - Baysville.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 8 or
very high.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 17.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 6 or high.
Haliburton - Minden - Southern Haliburton County.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 16.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 24. Humidex 28. UV index 7 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the morning.
A few showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. High 24. Humidex 28. UV index 7 or high.
Barry's Bay - Killaloe.
Today..Increasing cloudiness near noon. High 27. Humidex 30. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 16.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 24. Humidex 28. UV index 7 or high.
Renfrew - Arnprior - Calabogie.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 17.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 25. Humidex 32. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 17.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 25. Humidex 32. UV index 6 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Low 16.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 24. Humidex 28. UV index 5 or moderate.
Deep River - Whitney - Eastern Algonquin Park.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Low 16.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 24. Humidex 28. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Increasing cloudiness. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 19.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 5 or moderate.
South River - Burk's Falls.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 8 or
very high.
Tonight..Increasing cloudiness. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 17.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 5 or moderate.
From Northern Realms@1:229/664 to All on Monday, August 03, 2026 05:05:02
FPCN11 CWTO 030900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Monday 3 August 2026 for today
and Tuesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
north 20 km/h becoming light this afternoon. High 25. Humidex 30. UV
index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 23. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. Wind becoming northwest 20 km/h
gusting to 40 this morning then light this afternoon. High 23.
Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind becoming north 20 km/h gusting to 40 this morning.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind becoming north 20 km/h gusting to 40 this morning.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind becoming north 20 km/h gusting to 40 this morning.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Clearing early this morning. Wind becoming north 20 km/h
gusting to 40 this morning. High 25. Humidex 30. UV index 8 or very
high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..A few showers ending this morning then clearing. Wind becoming
northwest 20 km/h gusting to 40 this morning. High 26. Humidex 31.
UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..A few showers ending this morning then clearing. Wind becoming
northwest 20 km/h gusting to 40 this morning. High 26. Humidex 31.
UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Clearing this morning. Wind becoming northwest 20 km/h gusting
to 40 this morning. High 26. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Brantford - County of Brant.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind becoming northwest 20 km/h gusting to 40 this morning. High 26.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind becoming northwest 20 km/h gusting to 40 this morning. High 26.
Humidex 31. UV index 7 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
City of Hamilton.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Burlington - Oakville.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Halton Hills - Milton.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Mississauga - Brampton.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Caledon.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 30. UV index 7 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 30. UV index 7 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 28.
UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Mainly sunny. Wind north 20 km/h gusting to 40. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
north 20 km/h gusting to 40. High 24. Humidex 27. UV index 8 or very
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Clearing this morning. Wind northwest
20 km/h gusting to 40. High 23. Humidex 26. UV index 7 or high. Tonight..Clear. Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 23. Humidex 26. UV index 7 or
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. Clearing this morning. Wind northwest
20 km/h gusting to 40. High 23. Humidex 26. UV index 7 or high. Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Innisfil - New Tecumseth - Angus.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 28. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. Wind becoming south 20 km/h gusting to 40 in the
afternoon. High 25. Humidex 29. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Clearing. Wind north 20 km/h gusting to 40. High 23. Humidex
26. UV index 7 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Barrie - Collingwood - Hillsdale.
Today..Clearing. Wind north 20 km/h gusting to 40. High 23. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Midland - Coldwater - Orr Lake.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 23. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Orillia - Lagoon City - Washago.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..A few showers ending this morning then mainly cloudy. Wind
northwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 6 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..A few showers ending this morning then mainly cloudy. Wind
northwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 6 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Picton - Sandbanks Park.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
morning. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 25. Humidex 31. UV index 6 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Napanee - Consecon.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
morning. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 25. Humidex 31. UV index 6 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Becoming a mix of sun and cloud this
afternoon. Risk of a thunderstorm early this morning. Amount 10 to
15 mm. Wind northwest 30 km/h gusting to 50. High 25. Humidex 31. UV
index 5 or moderate.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 31. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 30. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind northwest 20 km/h gusting to 40. High 25. Humidex 29. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind northwest 20 km/h gusting to 40. High 26. Humidex 31. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind northwest 20 km/h gusting to 40. High 25. Humidex 29. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Stirling - Tweed - Madoc.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 25. Humidex 30. UV
index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Becoming a mix of sun and cloud this
afternoon. Risk of a thunderstorm early this morning. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 29. UV
index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 28. UV
index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Gananoque - Mallorytown.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 15 mm. Wind becoming northwest 30 km/h gusting to 50 early
this morning. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Brockville - Prescott.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 15 mm. Wind becoming northwest 30 km/h gusting to 50 early
this morning. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Westport - Charleston Lake.
Today..Periods of rain ending near noon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
morning. Amount 10 to 15 mm. Wind becoming northwest 30 km/h gusting
to 50 this morning. High 24. Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 15 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Gatineau.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 14.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Prescott and Russell.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Morrisburg - Long Sault.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Cornwall - Lancaster.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing late this evening. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Winchester - Newington.
Today..Periods of rain ending this afternoon then a mix of sun and
cloud with 40 percent chance of showers. Risk of a thunderstorm this
morning and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 4 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Maxville - Alexandria.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy. Periods of rain ending this morning then 40 percent
chance of showers late this morning and early this afternoon.
Clearing this afternoon. Risk of a thunderstorm early this morning.
Amount 10 to 20 mm. Wind northwest 30 km/h gusting to 50. High 23.
Humidex 28. UV index 6 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind northwest 20 km/h gusting to 40. High 23. Humidex
28. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Port Carling - Port Severn.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Bracebridge - Gravenhurst.
Today..Clearing early this morning. Wind northwest 20 km/h gusting to
40. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 24. Humidex
26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
Huntsville - Baysville.
Today..Clearing early this morning. Wind northwest 20 km/h gusting to
40. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Barry's Bay - Killaloe.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 28. UV
index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Renfrew - Arnprior - Calabogie.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 23. Humidex 26. UV
index 6 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Petawawa - Pembroke - Cobden.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 27. UV
index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..Mainly cloudy. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Periods of rain ending this morning then clearing. Amount 10
to 15 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 27.
UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 27. UV index 6 or
high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.
South River - Burk's Falls.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 27. UV index 6 or
high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
From Northern Realms@1:229/664 to All on Monday, August 03, 2026 11:05:00
FPCN11 CWTO 031500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Monday 3 August 2026 for
today and Tuesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 26. Humidex
31. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. Wind northeast 20 km/h gusting to 40 becoming light
this afternoon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind north 30 km/h becoming light this afternoon.
High 23. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 23. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind northwest 20 km/h. High 25. Humidex 30. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind northwest 20 km/h. High 25. Humidex 30. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Brantford - County of Brant.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
City of Hamilton.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Burlington - Oakville.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Halton Hills - Milton.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Mississauga - Brampton.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 26. Humidex
31. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Caledon.
Today..Sunny. Wind north 30 km/h gusting to 50. High 24. Humidex 28.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 26. Humidex
30. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 30. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind northwest 20 km/h. High 23. Humidex 28. UV index 8
or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 23. Humidex 26. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. Wind becoming northwest 20 late this afternoon. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 24. Humidex 27. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind northwest 20 km/h gusting to 40 becoming light
this afternoon. Wind becoming northwest 20 late this afternoon.
High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. Wind northwest 20 km/h gusting to 40 becoming light
this afternoon. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Wind north 30 km/h gusting to 50. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 24. Humidex
28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. Wind south 20 km/h. High 25. Humidex 28. UV index 8
or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind becoming west 30 km/h this afternoon. High 23.
Humidex 26. UV index 7 or high.
Tonight..Clear. Wind west 30 km/h becoming light this evening. Wind
becoming southwest 20 before morning. Low 13.
Tuesday..Sunny. Wind south 20 km/h gusting to 40. High 25. Humidex
29. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind north 20 km/h becoming west 20 this afternoon.
High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. Wind becoming southwest 20 km/h in the morning.
High 27. Humidex 31. UV index 9 or very high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 23. Humidex
27. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Midland - Coldwater - Orr Lake.
Today..Sunny. Wind northwest 30 km/h. High 23. Humidex 27. UV index 7
or high.
Tonight..Clear. Wind northwest 30 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Orillia - Lagoon City - Washago.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 24. Humidex
28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light late this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 26.
Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 26.
Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Picton - Sandbanks Park.
Today..A mix of sun and cloud. 40 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 25.
Humidex 31. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Napanee - Consecon.
Today..A mix of sun and cloud. 40 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 25.
Humidex 31. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Mainly cloudy. 40 percent chance of showers early this
afternoon. Wind northwest 30 km/h gusting to 50. High 25. Humidex
31. UV index 6 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. Wind becoming southwest 30 km/h late in the morning.
High 26. Humidex 31. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Becoming sunny late this afternoon. Wind northwest
20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or high. Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Stirling - Tweed - Madoc.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Mainly cloudy. 40 percent chance of showers early this
afternoon. Wind northwest 30 km/h gusting to 50. High 25. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Gananoque - Mallorytown.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 32. UV index 8
or very high.
Brockville - Prescott.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 31. UV index 8
or very high.
Westport - Charleston Lake.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..Periods of rain ending near noon then mainly cloudy with
40 percent chance of showers. Wind northwest 30 km/h gusting to 50.
High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. Wind west 20 km/h becoming light late in the morning.
High 28. Humidex 33. UV index 8 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Periods of rain ending near noon then mainly cloudy with
40 percent chance of showers. Wind northwest 30 km/h gusting to 50.
High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. Wind west 20 km/h becoming light late in the morning.
High 28. Humidex 33. UV index 8 or very high.
Gatineau.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Wind northwest 30 km/h gusting to 50. High 23.
Humidex 29. UV index 4 or moderate.
Tonight..Clearing this evening. Low 14.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Prescott and Russell.
Today..Periods of rain ending this afternoon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Morrisburg - Long Sault.
Today..Periods of rain ending this afternoon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Cornwall - Lancaster.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind west 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Fog patches developing
overnight. Wind southwest 30 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Winchester - Newington.
Today..Periods of rain ending this afternoon then a mix of sun and
cloud with 40 percent chance of showers. Risk of a thunderstorm
early this afternoon. Amount 10 to 15 mm. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 4 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Maxville - Alexandria.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind west 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind southwest 20 km/h
becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 23. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Periods of rain ending near noon then a mix of sun and cloud
with 40 percent chance of showers. Wind northwest 30 km/h gusting to
50. High 23. Humidex 28. UV index 5 or moderate.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Port Carling - Port Severn.
Today..Sunny. Wind northwest 30 km/h gusting to 50. High 24. Humidex
27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light late this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Bracebridge - Gravenhurst.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind west 30 km/h. High 24. Humidex 26. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the morning. High 26. Humidex 29. UV
index 8 or very high.
Huntsville - Baysville.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the morning. High 27. Humidex 30. UV
index 8 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..Clearing this afternoon. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Clearing this afternoon. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Barry's Bay - Killaloe.
Today..A mix of sun and cloud with 40 percent chance of showers early
this afternoon. Clearing late this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 10.
Tuesday..Sunny. Wind becoming southwest 20 km/h late in the
afternoon. High 27. Humidex 30. UV index 8 or very high.
Renfrew - Arnprior - Calabogie.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Petawawa - Pembroke - Cobden.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
late this evening. Low 11.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Clearing this afternoon. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Bayfield Inlet - Dunchurch.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 26. Humidex 29. UV index 8 or
very high.
South River - Burk's Falls.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
From Northern Realms@1:229/664 to All on Monday, August 03, 2026 15:35:00
FPCN11 CWTO 031930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Monday 3 August 2026 for
tonight Tuesday and Tuesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.
City of Toronto.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 17.
Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 19.
Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 19.
Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 17.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 17.
Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 18.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 18.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.
London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 17.
Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 18.
Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 19.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 19.
City of Hamilton.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 18.
Burlington - Oakville.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 18.
Halton Hills - Milton.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Mississauga - Brampton.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 13.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Caledon.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Vaughan - Richmond Hill - Markham.
Tonight..Clear. Wind northwest 30 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Newmarket - Georgina - Northern York Region.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light early this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 29. UV index 8 or very high.
Tuesday night..Clear. Wind south 20 km/h becoming light after
midnight. Low 17.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 14.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 14.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 14.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light early this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 14.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating early in the morning. Wind
becoming south 20 km/h late in the morning. High 25. Humidex 28. UV
index 8 or very high.
Tuesday night..Clear. Wind south 20 km/h becoming light in the
evening. Low 17.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Wind west 30 km/h becoming light this evening. Wind
becoming southwest 20 before morning. Low 13.
Tuesday..Sunny. Wind south 20 km/h gusting to 40. High 25. Humidex
29. UV index 8 or very high.
Tuesday night..Clear. Becoming partly cloudy near midnight. Wind
south 20 km/h gusting to 40. Low 17.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Fog patches developing after midnight. Wind west
30 km/h becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating early in the morning. Wind
becoming southwest 20 km/h in the morning. High 27. Humidex 31. UV
index 9 or very high.
Tuesday night..Clear. Low 17.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 27. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
30 km/h becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light late this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Wind south 20 km/h becoming light after
midnight. Low 16.
Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h gusting to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h gusting to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Picton - Sandbanks Park.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 14.
Tuesday..Sunny. High 24. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 16.
Napanee - Consecon.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 13.
Tuesday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Kingston - Odessa - Frontenac Islands.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Wind becoming southwest 30 km/h late in the morning.
High 26. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 16.
Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 14.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 14.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 12.
Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 12.
Stirling - Tweed - Madoc.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 13.
Tamworth - Sydenham - South Frontenac.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 12.
Gananoque - Mallorytown.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind northwest 30 km/h gusting to 50 becoming light this evening.
Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 32. UV index 8
or very high.
Tuesday night..Clear. Low 16.
Brockville - Prescott.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind northwest 20 km/h gusting to 40 becoming light early this
evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 31. UV index 8
or very high.
Tuesday night..Clear. Low 16.
Westport - Charleston Lake.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind northwest 30 km/h gusting to 50 becoming light this evening.
Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 20 km/h gusting to 40 becoming light this evening. Low 13. Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Ottawa North - Kanata - Orléans.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind west 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind west 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Gatineau.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing this evening. Wind northwest 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Prescott and Russell.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind northwest 30 km/h
gusting to 50 becoming light early this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the afternoon. High 27. Humidex 31. UV
index 8 or very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 14.
Morrisburg - Long Sault.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind west 20 km/h
gusting to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 16.
Cornwall - Lancaster.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Fog patches developing
overnight. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 16.
Winchester - Newington.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind northwest 20 km/h
gusting to 40 becoming light early this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Maxville - Alexandria.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Fog patches developing
overnight. Wind northwest 30 km/h gusting to 50 becoming southwest
20 then light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind northwest 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 14.
Port Carling - Port Severn.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h gusting to 50 becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.
Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 13.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the morning. High 26. Humidex 29. UV
index 8 or very high.
Tuesday night..Clear. Becoming partly cloudy overnight. Low 16.
Huntsville - Baysville.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 13.
Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 12.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind west
20 km/h becoming light late in the morning. High 27. Humidex 30. UV
index 8 or very high.
Tuesday night..Clear. Low 12.
Barry's Bay - Killaloe.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 10.
Tuesday..Sunny. Wind becoming southwest 20 km/h late in the morning.
High 27. Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 13.
Renfrew - Arnprior - Calabogie.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.
Petawawa - Pembroke - Cobden.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light late
this evening. Low 11.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Tuesday night..Clear. Low 13.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h gusting to 40 becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 13.
Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 26. Humidex 29. UV index 8 or
very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 14.
South River - Burk's Falls.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 14.
From Northern Realms@1:229/664 to All on Tuesday, August 04, 2026 05:05:04
FPCN11 CWTO 040900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Tuesday 4 August 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h near noon. High 29. Humidex 34. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 29. Humidex 34. UV
index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h near noon. High 29. Humidex 34. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Brantford - County of Brant.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 33. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
City of Hamilton.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.
Burlington - Oakville.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Halton Hills - Milton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Mississauga - Brampton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Caledon.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 20 km/h near noon. High 27. Humidex 32. UV
index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 8 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 8 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 32. UV
index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 27. Humidex 34. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Wind south
20 km/h. Low 18.
Wednesday..Increasing cloudiness early in the morning. Wind southwest
20 km/h. High 27. Humidex 33. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 20 km/h near noon. High 27. Humidex 32. UV
index 9 or very high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Orillia - Lagoon City - Washago.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Stirling - Tweed - Madoc.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Gananoque - Mallorytown.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Brockville - Prescott.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Gatineau.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Prescott and Russell.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 9 or very high.
Morrisburg - Long Sault.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Winchester - Newington.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Maxville - Alexandria.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..Clear. Low 18.
Wednesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Bracebridge - Gravenhurst.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..Clear. Low 18.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..A few clouds. Low 18.
Wednesday..A mix of sun and cloud. Clearing late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Huntsville - Baysville.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.
Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..Clear. Low 18.
Wednesday..Mainly sunny. High 27. Humidex 32. UV index 9 or very
high.
South River - Burk's Falls.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Mainly sunny. High 27. Humidex 32. UV index 9 or very
high.
From Northern Realms@1:229/664 to All on Tuesday, August 04, 2026 11:05:02
FPCN11 CWTO 041500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Tuesday 4 August 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. High 29. Humidex 37. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the afternoon. High 30. Humidex 34.
UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Brantford - County of Brant.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
City of Hamilton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Burlington - Oakville.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.
Halton Hills - Milton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 36.
UV index 9 or very high.
Mississauga - Brampton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Caledon.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 14.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 35. UV index 9 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. Wind becoming south 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 34. UV index 8 or very high.
Tonight..Clear. Wind becoming south 20 km/h this evening. Low 14. Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. High 27. Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind becoming south 20 km/h this afternoon. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Wind south 20 km/h becoming light this evening.
Low 14.
Wednesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind south 20 km/h gusting to 40. High 27. Humidex 34.
UV index 8 or very high.
Tonight..A few clouds. Wind south 20 km/h gusting to 40. Low 17. Wednesday..Increasing cloudiness early in the morning. High 27.
Humidex 33. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 34. UV index 8
or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind southwest 20 km/h. High 28. Humidex 34. UV
index 8 or very high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Midland - Coldwater - Orr Lake.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 16.
Wednesday..Mainly sunny. High 29. Humidex 36. UV index 9 or very
high.
Orillia - Lagoon City - Washago.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Wind south 20 km/h becoming light after midnight.
Low 16.
Wednesday..Sunny. High 29. Humidex 36. UV index 9 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 35. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind southwest 30 km/h becoming light this afternoon.
High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 34.
UV index 9 or very high.
Stirling - Tweed - Madoc.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 33.
UV index 9 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 10.
Wednesday..Sunny. Wind south 20 km/h becoming light in the afternoon.
High 29. Humidex 33. UV index 9 or very high.
Gananoque - Mallorytown.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Brockville - Prescott.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 28. Humidex 34. UV index 8 or very high.
Westport - Charleston Lake.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 34. UV
index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Wind south 20 km/h
becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 late in the morning. High 30.
Humidex 35. UV index 9 or very high.
Ottawa North - Kanata - Orléans.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 late in the morning. High 29.
Humidex 35. UV index 9 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 late in the morning. High 29.
Humidex 35. UV index 9 or very high.
Gatineau.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 35. UV index 9 or very high.
Prescott and Russell.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 36. UV index 9 or very high.
Morrisburg - Long Sault.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 29. Humidex 34. UV index 8 or very high.
Cornwall - Lancaster.
Today..Sunny. Wind southwest 30 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming west 20 km/h in the afternoon. High 29. Humidex 34. UV
index 8 or very high.
Winchester - Newington.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 29. Humidex 34. UV index 8 or very high.
Maxville - Alexandria.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 29. Humidex 34. UV index 8 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 33. UV
index 9 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Wind south 20 km/h
becoming light this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.
Port Carling - Port Severn.
Today..Sunny. High 27. Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 17.
Wednesday..Sunny. High 29. Humidex 35. UV index 8 or very high.
Bracebridge - Gravenhurst.
Today..Sunny. High 27. Humidex 33. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. High 29. Humidex 34. UV index 9 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind southwest 30 km/h. High 27. Humidex 33. UV index 8
or very high.
Tonight..Clear. Low 15.
Wednesday..A mix of sun and cloud. Becoming sunny late in the
morning. High 28. Humidex 33. UV index 8 or very high.
Huntsville - Baysville.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming west 20 km/h late in the morning.
High 28. Humidex 33. UV index 8 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Barry's Bay - Killaloe.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Sunny. Wind south 20 km/h becoming light in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Renfrew - Arnprior - Calabogie.
Today..Sunny. Wind west 20 km/h. High 27. Humidex 33. UV index 8 or
very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Petawawa - Pembroke - Cobden.
Today..Sunny. High 27. Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Low 10.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 10.
Wednesday..Sunny. Wind south 20 km/h becoming light in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Bayfield Inlet - Dunchurch.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 33. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Mainly sunny. Wind becoming southwest 20 km/h in the
morning. High 27. Humidex 32. UV index 9 or very high.
South River - Burk's Falls.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Mainly sunny. Wind becoming southwest 20 km/h in the
morning. High 27. Humidex 32. UV index 9 or very high.
From Northern Realms@1:229/664 to All on Tuesday, August 04, 2026 15:35:02
FPCN11 CWTO 041930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Tuesday 4 August 2026 for
tonight Wednesday and Wednesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT
Wednesday.
City of Toronto.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..Clear. Low 18.
Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness early in the evening. Wind
becoming northwest 20 km/h before morning. Low 17.
Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.
Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness early in the evening. Wind
becoming north 20 km/h gusting to 40 before morning. Low 19.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 29. Humidex
33. UV index 9 or very high.
Wednesday night..A few clouds. Low 19.
Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Low 17.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness in the evening. Low 17.
London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 17.
Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Low 15.
Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 36. UV index 9 or very high.
Wednesday night..A few clouds. Low 19.
Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 33.
UV index 9 or very high.
Wednesday night..Clear. Low 15.
Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Low 15.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 29. Humidex 36. UV index 9
or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Temperature steady near 23.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. High 29. Humidex 36. UV index 8
or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 21.
City of Hamilton.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 29. Humidex 34. UV
index 9 or very high.
Wednesday night..Clear. Low 18.
Burlington - Oakville.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.
Wednesday night..Clear. Low 17.
Halton Hills - Milton.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 36.
UV index 9 or very high.
Wednesday night..Clear. Low 17.
Mississauga - Brampton.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Fog patches dissipating in the morning. High 29. Humidex
35. UV index 9 or very high.
Wednesday night..Clear. Low 17.
Caledon.
Tonight..Clear. Low 14.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 35. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.
Vaughan - Richmond Hill - Markham.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Partly cloudy. Becoming clear in the evening.
Low 15.
Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clearing. Low 15.
Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 15.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clearing. Low 15.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Wind becoming south 20 km/h this evening. Low 14. Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Wednesday night..Mainly cloudy. 30 percent chance of showers
overnight with risk of a thunderstorm. Low 18.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Wednesday night..Clear early in the evening then partly cloudy with
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 17.
Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 13.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Increasing cloudiness near midnight.
Low 17.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 13.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness. Low 17.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 16.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 16.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness. Low 16.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Wind southwest 20 km/h becoming light
in the evening. Low 17.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Wind south 20 km/h becoming light early this evening.
Low 14.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 28. Humidex 33. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers overnight with risk of a thunderstorm.
Low 17.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming
light this evening. Wind becoming south 20 gusting to 40 late this
evening. Low 17.
Wednesday..A mix of sun and cloud. High 27. Humidex 33. UV index 8 or
very high.
Wednesday night..Cloudy with 40 percent chance of showers and risk of
a thunderstorm. Low 16.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 17.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Becoming partly cloudy near midnight. Wind southwest
20 km/h becoming light early this evening. Low 15.
Wednesday..Sunny. High 28. Humidex 34. UV index 8 or very high.
Wednesday night..Mainly cloudy. 30 percent chance of showers
overnight with risk of a thunderstorm. Low 16.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 16.
Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 16.
Wednesday..Mainly sunny. High 29. Humidex 36. UV index 9 or very
high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 19.
Orillia - Lagoon City - Washago.
Tonight..Clear. Wind becoming south 20 km/h this evening. Low 16. Wednesday..Sunny. High 29. Humidex 36. UV index 9 or very high.
Wednesday night..A few clouds. Low 19.
Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.
Picton - Sandbanks Park.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 35. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.
Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.
Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Becoming cloudy in the evening. 60 percent chance of
showers before morning. Risk of a thunderstorm before morning.
Low 19.
Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 18.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 18.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 14.
Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 34.
UV index 9 or very high.
Wednesday night..A few clouds. Low 14.
Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.
Wednesday night..Clear early in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 17.
Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 17.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 33.
UV index 9 or very high.
Wednesday night..Clear early in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 14.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Low 10.
Wednesday..Sunny. Wind becoming south 20 km/h late in the morning.
High 29. Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 14.
Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 15.
Brockville - Prescott.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 28. Humidex 34. UV
index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 15.
Westport - Charleston Lake.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 34. UV
index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 15.
Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing overnight. Wind south 20 km/h
becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 30. Humidex 35. UV index 9 or very high.
Wednesday night..Clear. Increasing cloudiness late in the evening
then 30 percent chance of showers before morning. Risk of a
thunderstorm before morning. Low 15.
Ottawa North - Kanata - Orléans.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 15.
Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 15.
Gatineau.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h in the afternoon. High 29. Humidex 35. UV
index 9 or very high.
Wednesday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers before morning. Risk of a
thunderstorm before morning. Low 15.
Prescott and Russell.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 36. UV index 9 or very high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 15.
Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 29. Humidex 34. UV
index 8 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.
Cornwall - Lancaster.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
30 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 8 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.
Winchester - Newington.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light early this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 29. Humidex 34. UV
index 8 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.
Maxville - Alexandria.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 34. UV index 8 or very high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 14.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 33. UV
index 9 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.
Wednesday night..Increasing cloudiness. 30 percent chance of showers
before morning with risk of a thunderstorm. Low 16.
Port Carling - Port Severn.
Tonight..Clear. Low 17.
Wednesday..Mainly sunny. High 29. Humidex 35. UV index 8 or very
high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 19.
Bracebridge - Gravenhurst.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Becoming partly cloudy after midnight. Wind southwest
30 km/h becoming light early this evening. Low 15.
Wednesday..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Wednesday night..A few clouds. Increasing cloudiness late in the
evening then 40 percent chance of showers overnight. Risk of a
thunderstorm overnight. Low 17.
Huntsville - Baysville.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 28. Humidex 33. UV index 8 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 18.
Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Wednesday night..A few clouds. Low 18.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 18.
Barry's Bay - Killaloe.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy overnight. Low 19.
Renfrew - Arnprior - Calabogie.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Low 19.
Petawawa - Pembroke - Cobden.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Low 19.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 10.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 15.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Wind south 20 km/h becoming light this evening.
Low 10.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 15.
Bayfield Inlet - Dunchurch.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..A mix of sun and cloud. Wind becoming southwest 20 km/h
late in the morning. High 27. Humidex 32. UV index 9 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers late in
the evening and overnight with risk of a thunderstorm. Low 16.
South River - Burk's Falls.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..A mix of sun and cloud. Wind becoming southwest 20 km/h
late in the morning. High 27. Humidex 32. UV index 9 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 16.
From Northern Realms@1:229/664 to All on Tuesday, August 25, 2026 05:05:02
FPCN11 CWTO 250900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Tuesday 25 August 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..Mainly cloudy. Wind becoming northwest 20 km/h gusting to 40
this morning then light near noon. High 25. Humidex 29. UV index 5
or moderate.
Tonight..Partly cloudy. Low 15.
Wednesday..Sunny. High 26. Humidex 31. UV index 7 or high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 7 or
high.
Tonight..Partly cloudy. Low 17.
Wednesday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 20 km/h in the afternoon. High 28. Humidex 31. UV
index 7 or high.
Chatham-Kent - Rondeau Park.
Today..Mainly cloudy. High 25. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 15.
Wednesday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h late in the morning. High 26. Humidex 31. UV
index 7 or high.
Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. 30 percent chance of showers this
morning. Wind northwest 30 km/h becoming light this afternoon.
High 24. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 13.
Wednesday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 20 km/h late in the morning. High 27. Humidex 32.
UV index 7 or high.
Watford - Pinery Park - Eastern Lambton County.
Today..Cloudy. 30 percent chance of showers this morning. High 24.
Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 13.
Wednesday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 20 km/h late in the morning. High 26. Humidex 31.
UV index 7 or high.
Rodney - Shedden - Western Elgin County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
High 24. Humidex 28. UV index 6 or high.
Tonight..A few clouds. Low 13.
Wednesday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h late in the morning. High 26. Humidex 32. UV
index 7 or high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
High 24. Humidex 28. UV index 6 or high.
Tonight..A few clouds. Low 13.
Wednesday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h late in the morning. High 26. Humidex 32. UV
index 7 or high.
Strathroy - Komoka - Western Middlesex County.
Today..Cloudy with 30 percent chance of showers this morning then a
mix of sun and cloud. High 23. Humidex 27. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 12.
Wednesday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming south 20 km/h late in the morning. High 26. Humidex 31. UV
index 7 or high.
London - Parkhill - Eastern Middlesex County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
High 24. Humidex 29. UV index 5 or moderate.
Tonight..A few clouds. Low 12.
Wednesday..A mix of sun and cloud. Wind becoming south 20 km/h late
in the morning. High 26. Humidex 31. UV index 7 or high.
Simcoe - Delhi - Norfolk.
Today..Cloudy. High 25. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..Sunny. Increasing cloudiness late in the afternoon.
High 26. Humidex 30. UV index 7 or high.
Dunnville - Caledonia - Haldimand.
Today..Cloudy. High 24. Humidex 28. UV index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..Sunny. Increasing cloudiness late in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Woodstock - Tillsonburg - Oxford County.
Today..Cloudy. High 24. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..Mainly sunny. Increasing cloudiness late in the afternoon.
Wind becoming south 20 km/h late in the afternoon. High 26. Humidex
31. UV index 7 or high.
Brantford - County of Brant.
Today..Cloudy. High 24. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..Mainly sunny. Increasing cloudiness late in the afternoon.
Wind becoming south 20 km/h late in the afternoon. High 26. Humidex
31. UV index 7 or high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy. Wind becoming northwest 20 km/h this morning.
High 24. Humidex 29. UV index 6 or high.
Tonight..Partly cloudy. Low 14.
Wednesday..Sunny. High 26. Humidex 31. UV index 7 or high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy. High 24. Humidex 29. UV index 6 or high.
Tonight..Partly cloudy. Low 14.
Wednesday..Sunny. High 26. Humidex 31. UV index 7 or high.
City of Hamilton.
Today..Cloudy. High 24. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 13.
Wednesday..Mainly sunny. Increasing cloudiness late in the afternoon.
High 25. Humidex 28. UV index 7 or high.
Burlington - Oakville.
Today..Mainly cloudy. Wind northwest 20 km/h becoming light near
noon. High 25. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 13.
Wednesday..Sunny. High 27. Humidex 32. UV index 7 or high.
Halton Hills - Milton.
Today..Cloudy. Wind becoming northwest 20 km/h gusting to 40 then
light late this morning. High 25. Humidex 29. UV index 5 or
moderate.
Tonight..Partly cloudy. Clearing late this evening. Low 13.
Wednesday..Sunny. High 27. Humidex 32. UV index 7 or high.
Mississauga - Brampton.
Today..Cloudy. Wind northwest 20 km/h becoming light near noon.
High 25. Humidex 29. UV index 5 or moderate.
Tonight..Clearing late this evening. Low 13.
Wednesday..Sunny. High 27. Humidex 32. UV index 7 or high.
Caledon.
Today..Cloudy. Wind becoming north 20 km/h gusting to 40 this morning
then light near noon. High 23. Humidex 28. UV index 5 or moderate. Tonight..Clearing this evening. Low 13.
Wednesday..Sunny. High 27. Humidex 32. UV index 7 or high.
Vaughan - Richmond Hill - Markham.
Today..Cloudy. Wind becoming northwest 20 km/h gusting to 40 this
morning then light near noon. High 24. Humidex 28. UV index 5 or
moderate.
Tonight..Partly cloudy. Low 13.
Wednesday..Sunny. Wind becoming south 20 km/h late in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Newmarket - Georgina - Northern York Region.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h gusting to 40 this morning then light
early this afternoon. High 23. Humidex 27. UV index 5 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. Wind becoming
south 20 km/h late in the afternoon. High 26. Humidex 31. UV index 7
or high.
Pickering - Oshawa - Southern Durham Region.
Today..Cloudy. Wind northwest 20 km/h becoming light early this
afternoon. High 24. Humidex 28. UV index 5 or moderate.
Tonight..Partly cloudy. Low 11.
Wednesday..Clearing in the morning. High 25. Humidex 30. UV index 7
or high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Cloudy. 30 percent chance of showers this morning. Wind
northwest 20 km/h becoming light early this afternoon. High 23.
Humidex 27. UV index 5 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Goderich - Bluewater - Southern Huron County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
Clearing this afternoon. Wind north 20 km/h becoming light this
morning. High 22. Humidex 27. UV index 7 or high.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 13. Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind south 20 km/h. High 26. Humidex 31. UV index 7
or high.
Wingham - Blyth - Northern Huron County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
High 22. Humidex 27. UV index 6 or high.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming southwest 20 km/h late in the morning.
High 25. Humidex 30. UV index 7 or high.
Stratford - Mitchell - Southern Perth County.
Today..Cloudy. 30 percent chance of showers this morning. Wind north
20 km/h becoming light this morning. High 23. Humidex 27. UV index 5
or moderate.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming southwest 20 km/h late in the morning.
High 25. Humidex 30. UV index 7 or high.
Listowel - Milverton - Northern Perth County.
Today..Cloudy. 30 percent chance of showers this morning. High 22.
Humidex 26. UV index 5 or moderate.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming south 20 km/h late in the afternoon.
High 25. Humidex 30. UV index 7 or high.
Kitchener - Cambridge - Region of Waterloo.
Today..Cloudy. Wind northwest 20 km/h becoming light this morning.
High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 26. Humidex 30. UV index 7 or high.
Guelph - Erin - Southern Wellington County.
Today..Cloudy. Wind northwest 20 km/h becoming light near noon.
High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing late this evening. Low 11.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 26. Humidex 30. UV index 7 or high.
Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
northwest 20 km/h becoming light near noon. High 22. Humidex 26. UV
index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming southwest 20 km/h late in the
afternoon. High 25. Humidex 30. UV index 7 or high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming north 20 km/h gusting to 40 this morning then light near
noon. High 22. Humidex 26. UV index 5 or moderate.
Tonight..Partly cloudy. Clearing late this evening. Low 11.
Wednesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 30.
UV index 7 or high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
northwest 20 km/h becoming light early this afternoon. High 22.
Humidex 26. UV index 5 or moderate.
Tonight..Clearing this evening. Low 11.
Wednesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 30.
UV index 7 or high.
Innisfil - New Tecumseth - Angus.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming north 20 km/h gusting to 40 then light near noon. High 22.
Humidex 26. UV index 5 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 10. Wednesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 27. Humidex 31. UV index 7 or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. 30 percent chance of showers this
morning. High 21. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Wind becoming south 30 km/h before morning.
Low 14.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind south 30 km/h. High 26. Humidex 30. UV index 7
or high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. Wind north 20 km/h becoming light
early this morning. High 21. UV index 6 or high.
Tonight..A few clouds. Wind becoming south 30 km/h before morning.
Low 16.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind south 30 km/h. High 25. Humidex 31. UV index 7
or high.
Hanover - Dundalk - Southern Grey County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
northwest 20 km/h becoming light near noon. High 22. Humidex 25. UV
index 5 or moderate.
Tonight..Clear. Low 11.
Wednesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 25. Humidex 30.
UV index 7 or high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly cloudy. 30 percent chance of showers this morning.
High 22. Humidex 26. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 12.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming south 30 km/h in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Barrie - Collingwood - Hillsdale.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h gusting to 40 this morning then light
early this afternoon. High 21. Humidex 25. UV index 5 or moderate. Tonight..Clear. Low 10.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. High 26. Humidex 31. UV index 7 or high.
Midland - Coldwater - Orr Lake.
Today..Cloudy with 30 percent chance of showers this morning then a
mix of sun and cloud. Wind north 30 km/h becoming light near noon.
High 21. Humidex 25. UV index 6 or high.
Tonight..A few clouds. Low 10.
Wednesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. High 26. Humidex 31.
UV index 7 or high.
Orillia - Lagoon City - Washago.
Today..Cloudy. 30 percent chance of showers this morning. Wind
northwest 30 km/h. High 22. Humidex 26. UV index 5 or moderate. Tonight..Clear. Fog patches developing after midnight. Wind northwest
30 km/h becoming light late this evening. Low 10.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 23. Humidex 28. UV
index 4 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing after midnight. Low 12.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 23. Humidex 28. UV
index 4 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing after midnight. Low 12.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Picton - Sandbanks Park.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 24. Humidex 29. UV
index 4 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing after midnight. Low 13.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 24. Humidex 29. UV index 7 or high.
Napanee - Consecon.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 24. Humidex 29. UV
index 4 or moderate.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing after midnight. Low 13.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Kingston - Odessa - Frontenac Islands.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming west 20 km/h late this morning. High 24. Humidex 29. UV
index 4 or moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Lindsay - Southern Kawartha Lakes.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 23. Humidex 27. UV
index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy. 30 percent chance of showers this morning. Wind west
30 km/h becoming light late this afternoon. High 23. Humidex 27. UV
index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 23. Humidex 27. UV
index 5 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Apsley - Woodview - Northern Peterborough County.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h this morning. High 22. Humidex 26. UV index 5 or
moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Stirling - Tweed - Madoc.
Today..Cloudy. 30 percent chance of showers this morning. Wind
becoming northwest 20 km/h this morning. High 23. Humidex 27. UV
index 5 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 10.
Wednesday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Tamworth - Sydenham - South Frontenac.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h becoming light near noon. High 23. Humidex 27. UV index 5 or
moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 11.
Wednesday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h becoming light late this morning. High 22. Humidex 26. UV
index 4 or moderate.
Tonight..Mainly cloudy. Clearing after midnight. Fog patches
developing after midnight. Low 10.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 24.
Humidex 29. UV index 7 or high.
Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h this morning. High 22. Humidex 26. UV index 4 or
moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Gananoque - Mallorytown.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h late this morning. High 21. Humidex 26. UV index 4
or moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 13.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Brockville - Prescott.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h this afternoon. High 21. Humidex 26. UV index 4 or
moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Fog patches
developing after midnight. Low 13.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Westport - Charleston Lake.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h this afternoon. High 22. Humidex 27. UV index 4 or
moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 12.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.
Merrickville-Wolford - Kemptville.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h near noon. High 22. Humidex 27. UV index 4 or
moderate.
Tonight..Cloudy. Becoming partly cloudy this evening. Fog patches
developing after midnight. Low 12.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.
Ottawa North - Kanata - Orléans.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northwest 30 km/h late this morning. High 22. Humidex 27. UV index 4
or moderate.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Wind northwest 30 km/h
becoming light this evening. Low 12.
Wednesday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 26. Humidex 29. UV index 7
or high.
Ottawa South - Richmond - Metcalfe.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northwest 30 km/h late this morning. High 22. Humidex 27. UV index 4
or moderate.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Wind northwest 30 km/h
becoming light this evening. Low 12.
Wednesday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 26. Humidex 29. UV index 7
or high.
Gatineau.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northwest 30 km/h this afternoon. High 23. Humidex 28. UV index 5 or
moderate.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Low 11.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Prescott and Russell.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h early this afternoon. High 22. Humidex 27. UV
index 5 or moderate.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Low 12.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Morrisburg - Long Sault.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h early this afternoon. High 23. Humidex 28. UV
index 4 or moderate.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Low 13.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Cornwall - Lancaster.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
becoming light late this afternoon. High 23. Humidex 28. UV index 4
or moderate.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Low 12.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Winchester - Newington.
Today..Cloudy with 40 percent chance of showers. Wind becoming west
20 km/h early this afternoon. High 23. Humidex 28. UV index 4 or
moderate.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Low 12.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Maxville - Alexandria.
Today..Cloudy with 40 percent chance of showers. High 23. Humidex 28.
UV index 4 or moderate.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Fog patches developing after midnight. Low 12.
Wednesday..Clearing in the morning. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. Wind becoming northwest 20 km/h this morning.
High 22. Humidex 26. UV index 4 or moderate.
Tonight..Clearing. Fog patches developing after midnight. Low 12. Wednesday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Cloudy. 30 percent chance of showers this morning and early
this afternoon. Wind becoming northwest 20 km/h late this morning.
High 21. Humidex 26. UV index 4 or moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 7 or high.
Port Carling - Port Severn.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
northwest 30 km/h. High 23. Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 30 km/h becoming light late this evening. Low 10.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 7 or high.
Bracebridge - Gravenhurst.
Today..Cloudy. 30 percent chance of showers this morning. Wind
northwest 20 km/h becoming light late this morning. High 23. Humidex
27. UV index 4 or moderate.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 7 or high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly cloudy. 30 percent chance of showers this morning. Wind
northwest 30 km/h. High 23. Humidex 26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 30 km/h becoming light this evening. Low 11.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.
Huntsville - Baysville.
Today..Cloudy. 40 percent chance of showers this morning. Wind
northwest 20 km/h becoming light late this morning. High 23. Humidex
26. UV index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.
Haliburton - Minden - Southern Haliburton County.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h becoming light this afternoon. High 22. Humidex 26. UV
index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 24.
Humidex 28. UV index 7 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Cloudy. 40 percent chance of showers this morning. Wind
northwest 20 km/h becoming light near noon. High 22. Humidex 26. UV
index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 28. UV index 7 or high.
Barry's Bay - Killaloe.
Today..Cloudy. 40 percent chance of showers this morning and early
this afternoon. Wind becoming northwest 20 km/h this morning.
High 22. Humidex 27. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 7 or high.
Renfrew - Arnprior - Calabogie.
Today..Cloudy. 40 percent chance of showers this morning and early
this afternoon. Wind northwest 20 km/h becoming light early this
afternoon. High 22. Humidex 27. UV index 4 or moderate.
Tonight..Clearing. Fog patches developing after midnight. Low 11. Wednesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..Cloudy. 40 percent chance of showers this morning and early
this afternoon. Wind northwest 30 km/h. High 22. Humidex 26. UV
index 4 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Wind northwest 30 km/h becoming light late this evening.
Low 11.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 29. UV index 7 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Cloudy. 40 percent chance of showers this morning. Becoming a
mix of sun and cloud this afternoon. Wind northwest 20 km/h becoming
light early this afternoon. High 21. UV index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Cloudy. 40 percent chance of showers this morning and early
this afternoon. Wind becoming northwest 20 km/h this morning.
High 21. UV index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..Mainly cloudy. 30 percent chance of showers this morning.
High 23. Humidex 26. UV index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind becoming south 20 km/h late in the afternoon. High 25.
Humidex 30. UV index 7 or high.
South River - Burk's Falls.
Today..Mainly cloudy. 40 percent chance of showers this morning.
High 23. Humidex 26. UV index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind becoming south 20 km/h late in the afternoon. High 25.
Humidex 30. UV index 7 or high.
From Northern Realms@1:229/664 to All on Tuesday, August 25, 2026 11:05:02
FPCN11 CWTO 251500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Tuesday 25 August 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40
becoming light near noon. High 25. Humidex 29. UV index 6 or high. Tonight..Partly cloudy. Low 15.
Wednesday..Mainly sunny. High 26. Humidex 31. UV index 7 or high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 7 or
high.
Tonight..Partly cloudy. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 20 km/h in the afternoon. High 28. Humidex
31. UV index 7 or high.
Chatham-Kent - Rondeau Park.
Today..Mainly cloudy. High 25. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 15.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 26. Humidex 31. UV index 7 or high.
Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. Wind northwest 30 km/h becoming light
this afternoon. High 24. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 13.
Wednesday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 20 km/h late in the morning. High 27. Humidex 32.
UV index 7 or high.
Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 13.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 26. Humidex 31. UV index 7 or high.
Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 24. Humidex 28. UV index 7 or
high.
Tonight..A few clouds. Low 13.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 26. Humidex 32. UV index 7 or high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 24. Humidex 28. UV index 7 or
high.
Tonight..A few clouds. Low 13.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 26. Humidex 32. UV index 7 or high.
Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 23. Humidex 27. UV index 7 or
high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 12.
Wednesday..A mix of sun and cloud. Wind becoming south 20 km/h late
in the morning. High 26. Humidex 31. UV index 7 or high.
London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 12.
Wednesday..A mix of sun and cloud. Wind becoming south 20 km/h late
in the morning. High 26. Humidex 31. UV index 7 or high.
Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 11.
Wednesday..Mainly sunny. High 26. Humidex 30. UV index 7 or high.
Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. High 24. Humidex 28. UV index 7 or
high.
Tonight..A few clouds. Low 11.
Wednesday..Mainly sunny. High 26. Humidex 31. UV index 7 or high.
Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 11.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 26. Humidex 31. UV index 7 or high.
Brantford - County of Brant.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 11.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 26. Humidex 31. UV index 7 or high.
Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
early this afternoon. High 24. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 14.
Wednesday..Sunny. High 26. Humidex 31. UV index 7 or high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 7 or
high.
Tonight..Partly cloudy. Low 14.
Wednesday..Mainly sunny. High 26. Humidex 31. UV index 7 or high.
City of Hamilton.
Today..A mix of sun and cloud. High 24. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 13.
Wednesday..A mix of sun and cloud. Becoming sunny in the morning.
High 25. Humidex 28. UV index 7 or high.
Burlington - Oakville.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
near noon. High 25. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 13.
Wednesday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Halton Hills - Milton.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 13.
Wednesday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Mississauga - Brampton.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
near noon. High 25. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Low 13.
Wednesday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Caledon.
Today..A mix of sun and cloud. Wind north 20 km/h gusting to 40
becoming light near noon. High 23. Humidex 28. UV index 7 or high. Tonight..Clearing this evening. Low 13.
Wednesday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Vaughan - Richmond Hill - Markham.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40
becoming light near noon. High 24. Humidex 28. UV index 7 or high. Tonight..Partly cloudy. Low 13.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 26. Humidex 31. UV index 7 or high.
Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. Wind north 20 km/h becoming light
early this afternoon. High 23. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. Wind becoming
south 20 km/h late in the afternoon. High 26. Humidex 31. UV index 7
or high.
Pickering - Oshawa - Southern Durham Region.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
early this afternoon. High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 11.
Wednesday..Mainly cloudy. Clearing near noon. High 25. Humidex 30. UV
index 7 or high.
Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
early this afternoon. High 23. Humidex 27. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy overnight. Fog patches
developing after midnight. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Goderich - Bluewater - Southern Huron County.
Today..Mainly sunny. High 22. Humidex 27. UV index 7 or high.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 13. Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind south 20 km/h. High 26. Humidex 31. UV index 7
or high.
Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud. High 22. Humidex 27. UV index 6 or
high.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming southwest 20 km/h late in the morning.
High 25. Humidex 30. UV index 7 or high.
Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. High 23. Humidex 27. UV index 7 or
high.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming southwest 20 km/h late in the morning.
High 25. Humidex 30. UV index 6 or high.
Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. High 22. Humidex 26. UV index 7 or
high.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming south 20 km/h late in the afternoon.
High 25. Humidex 30. UV index 6 or high.
Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. High 23. Humidex 27. UV index 7 or
high.
Tonight..A few clouds. Low 11.
Wednesday..A mix of sun and cloud. Wind becoming south 20 km/h late
in the afternoon. High 26. Humidex 30. UV index 7 or high.
Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
near noon. High 23. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 11.
Wednesday..A mix of sun and cloud. Wind becoming south 20 km/h late
in the afternoon. High 26. Humidex 30. UV index 7 or high.
Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
near noon. High 22. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming southwest 20 km/h late in the
afternoon. High 25. Humidex 30. UV index 6 or high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. Wind north 20 km/h gusting to 40
becoming light near noon. High 22. Humidex 26. UV index 7 or high. Tonight..Clearing this evening. Low 11.
Wednesday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. High 26. Humidex 30.
UV index 7 or high.
Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
early this afternoon. High 22. Humidex 26. UV index 7 or high. Tonight..Clearing this evening. Low 11.
Wednesday..Sunny early in the morning then a mix of sun and cloud
with 30 percent chance of showers in the afternoon. High 26. Humidex
30. UV index 6 or high.
Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. Wind north 20 km/h gusting to 40
becoming light near noon. High 22. Humidex 26. UV index 6 or high. Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 27. Humidex 31. UV index 7 or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. High 21. Humidex 25. UV index 7 or
high.
Tonight..Clear. Wind becoming south 30 km/h before morning. Low 14. Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind south 30 km/h. High 26. Humidex 30. UV index 7
or high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. High 21. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Wind becoming
south 30 km/h before morning. Low 16.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind south 30 km/h. High 25. Humidex 31. UV index 7
or high.
Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. Wind northwest 20 km/h becoming light
near noon. High 22. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 11.
Wednesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon. High 25. Humidex 30. UV index 6 or high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. High 22. Humidex 26. UV index 7 or
high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 12.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Wind becoming south 30 km/h in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40
becoming light early this afternoon. High 21. Humidex 25. UV index 7
or high.
Tonight..Clear. Low 10.
Wednesday..Sunny early in the morning then a mix of sun and cloud
with 30 percent chance of showers in the afternoon. High 26. Humidex
31. UV index 7 or high.
Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. Wind north 30 km/h becoming light near
noon. High 21. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. High 26. Humidex
31. UV index 7 or high.
Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. Wind northwest 30 km/h. High 22.
Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
30 km/h becoming light late this evening. Low 10.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 26.
Humidex 31. UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 23. Humidex 28. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 12.
Wednesday..A mix of sun and cloud. Clearing in the afternoon. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 23. Humidex 28. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 12.
Wednesday..A mix of sun and cloud. Clearing in the afternoon. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Picton - Sandbanks Park.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 24. Humidex 29. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 13.
Wednesday..A mix of sun and cloud. Clearing in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 29. UV index 7
or high.
Napanee - Consecon.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 24. Humidex 29. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 13.
Wednesday..A mix of sun and cloud. Clearing in the afternoon. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Kingston - Odessa - Frontenac Islands.
Today..Mainly cloudy. Wind west 20 km/h. High 24. Humidex 29. UV
index 5 or moderate.
Tonight..Clearing. Fog patches developing after midnight. Low 13.
Wednesday..A mix of sun and cloud. Clearing in the afternoon. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Lindsay - Southern Kawartha Lakes.
Today..Cloudy. Wind northwest 20 km/h becoming light late this
afternoon. High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy. Wind northwest 20 km/h becoming light late this
afternoon. High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. Clearing in the afternoon. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 7
or high.
Apsley - Woodview - Northern Peterborough County.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 22. Humidex 26. UV index 5 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..A mix of sun and cloud. 30 percent chance of showers in
the afternoon. Fog patches dissipating in the morning. High 25.
Humidex 30. UV index 7 or high.
Stirling - Tweed - Madoc.
Today..Cloudy. Wind northwest 20 km/h becoming light late this
afternoon. High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing. Fog patches developing after midnight. Low 10. Wednesday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 25. Humidex 30. UV index 6
or high.
Tamworth - Sydenham - South Frontenac.
Today..Mainly cloudy. Wind northwest 20 km/h becoming light near
noon. High 23. Humidex 27. UV index 5 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 11.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 6 or high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Cloudy. High 22. Humidex 26. UV index 4 or moderate.
Tonight..Clearing. Fog patches developing after midnight. Low 10. Wednesday..Increasing cloudiness. 30 percent chance of showers in the
afternoon. Fog patches dissipating in the morning. High 24. Humidex
29. UV index 6 or high.
Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 22. Humidex 26. UV index 4 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 25. Humidex 30. UV index 7 or high.
Gananoque - Mallorytown.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h becoming light late this afternoon. High 21. Humidex 26. UV
index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 13.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 30. UV index 7 or high.
Brockville - Prescott.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h this afternoon. High 21. Humidex 26. UV index 4 or
moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 13.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 30. UV index 7 or high.
Westport - Charleston Lake.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h this afternoon. High 22. Humidex 27. UV index 4 or
moderate.
Tonight..Clearing. Fog patches developing after midnight. Low 12. Wednesday..Increasing cloudiness. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 6 or high.
Merrickville-Wolford - Kemptville.
Today..Cloudy with 30 percent chance of showers. Wind northwest
20 km/h becoming light this afternoon. High 22. Humidex 27. UV
index 4 or moderate.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 12.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Ottawa North - Kanata - Orléans.
Today..Cloudy with 30 percent chance of showers. Wind northwest
30 km/h. High 22. Humidex 27. UV index 4 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Wind northwest 30 km/h becoming light this evening.
Low 12.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..Cloudy with 30 percent chance of showers. Wind northwest
30 km/h. High 22. Humidex 27. UV index 4 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing after
midnight. Wind northwest 30 km/h becoming light this evening.
Low 12.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 7 or high.
Gatineau.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 30 km/h this afternoon. High 23. Humidex 28. UV index 5 or
moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing late this evening. Fog patches developing after
midnight. Low 11.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Prescott and Russell.
Today..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h early this afternoon. High 22. Humidex 27. UV
index 5 or moderate.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Clearing overnight. Fog patches developing after midnight. Low 12. Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Morrisburg - Long Sault.
Today..Cloudy with 30 percent chance of showers. Wind becoming
northwest 20 km/h early this afternoon. High 23. Humidex 28. UV
index 4 or moderate.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing after midnight. Low 13.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Cornwall - Lancaster.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
becoming light late this afternoon. High 23. Humidex 28. UV index 4
or moderate.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Fog patches developing after midnight. Low 12.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Winchester - Newington.
Today..Cloudy with 30 percent chance of showers. Wind becoming west
20 km/h early this afternoon. High 23. Humidex 28. UV index 4 or
moderate.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Fog patches developing after midnight. Low 12. Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.
Maxville - Alexandria.
Today..Cloudy with 40 percent chance of showers. High 23. Humidex 28.
UV index 4 or moderate.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Clearing overnight. Fog patches developing after midnight. Low 12. Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy. 30 percent chance of showers near noon. Wind northwest
20 km/h. High 22. Humidex 26. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 12.
Wednesday..Increasing cloudiness. Fog patches dissipating in the
morning. High 24. Humidex 27. UV index 6 or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northwest 20 km/h. High 21. Humidex 26. UV index 4 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight.
Low 12.
Wednesday..Mainly sunny. Increasing cloudiness late in the morning.
Fog patches dissipating in the morning. High 25. Humidex 29. UV
index 7 or high.
Port Carling - Port Severn.
Today..A mix of sun and cloud. Wind northwest 30 km/h. High 23.
Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 30 km/h becoming light late this evening. Low 10.
Wednesday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 26. Humidex 31. UV index 7 or high.
Bracebridge - Gravenhurst.
Today..Mainly cloudy. High 23. Humidex 27. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 10. Wednesday..Mainly sunny. Increasing cloudiness late in the morning
then 30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 26. Humidex 31. UV index 7 or high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud. Wind northwest 30 km/h. High 23.
Humidex 26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 30 km/h becoming light this evening. Low 11.
Wednesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Huntsville - Baysville.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon.
High 23. Humidex 26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 26. Humidex 30. UV index 7 or high.
Haliburton - Minden - Southern Haliburton County.
Today..Cloudy. Wind northwest 20 km/h becoming light this afternoon.
High 22. Humidex 26. UV index 4 or moderate.
Tonight..A few clouds. Fog patches developing after midnight. Low 9. Wednesday..Sunny early in the morning then a mix of sun and cloud
with 30 percent chance of showers in the afternoon. Fog patches
dissipating in the morning. High 24. Humidex 28. UV index 7 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly cloudy. Wind northwest 20 km/h becoming light near
noon. High 22. Humidex 26. UV index 4 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 9.
Wednesday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 24. Humidex 28. UV index 7 or high.
Barry's Bay - Killaloe.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northwest 20 km/h becoming light late this afternoon. High 22.
Humidex 27. UV index 4 or moderate.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 11.
Wednesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. High 25. Humidex 29. UV index 7
or high.
Renfrew - Arnprior - Calabogie.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northwest 20 km/h becoming light early this afternoon. High 22.
Humidex 27. UV index 4 or moderate.
Tonight..Clearing late this evening. Fog patches developing after
midnight. Low 11.
Wednesday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 25. Humidex 29. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..Cloudy. 30 percent chance of showers early this afternoon.
Wind northwest 30 km/h. High 22. Humidex 26. UV index 4 or moderate. Tonight..Clearing late this evening. Fog patches developing after
midnight. Wind northwest 30 km/h becoming light late this evening.
Low 11.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. High 25. Humidex 29. UV
index 7 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
northwest 20 km/h becoming light early this afternoon. High 21. UV
index 5 or moderate.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Wednesday..Sunny. Increasing cloudiness early in the afternoon. Fog
patches dissipating in the morning. High 25. Humidex 28. UV index 7
or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind
northwest 20 km/h becoming light this afternoon. High 21. UV index 5
or moderate.
Tonight..Clear. Fog patches developing after midnight. Low 9.
Wednesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. High 25. Humidex 28. UV index 7
or high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. Wind becoming south 20 km/h late in the
afternoon. High 25. Humidex 30. UV index 7 or high.
South River - Burk's Falls.
Today..A mix of sun and cloud. High 23. Humidex 26. UV index 6 or
high.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Wednesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. Wind becoming south 20 km/h late in the
afternoon. High 25. Humidex 30. UV index 7 or high.
From Northern Realms@1:229/664 to All on Monday, August 17, 2026 11:05:02
FPCN11 CWTO 171500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Monday 17 August 2026 for
today and Tuesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 28. Humidex 33. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
north 20 km/h becoming light this evening. Low 16.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 30. UV index 7
or high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 27. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 17.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 27. Humidex 30. UV index 8 or very
high.
Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy overnight. Fog patches
developing after midnight. Low 17.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex
30. UV index 8 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 31. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Wind northwest 20 km/h becoming light
late this evening. Low 15.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex
31. UV index 8 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 31. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
northwest 20 km/h becoming light late this evening. Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 27. Humidex 31. UV index 8 or very
high.
Rodney - Shedden - Western Elgin County.
Today..Mainly cloudy. Clearing late this afternoon. Wind northwest
20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or high. Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light late this evening. Low 15.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind becoming southwest 20 km/h gusting to 40 near noon.
High 27. Humidex 31. UV index 8 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly cloudy. Clearing late this afternoon. Wind northwest
20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or high. Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light near midnight. Low 13.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind becoming southwest 20 km/h gusting to 40 near noon.
High 27. Humidex 32. UV index 8 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Mainly cloudy. Clearing late this afternoon. Wind northwest
20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or high. Tonight..Clear. Becoming partly cloudy before morning. Fog patches
developing after midnight. Wind northwest 20 km/h becoming light
late this evening. Low 15.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex
31. UV index 8 or very high.
London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light late this evening. Low 15.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. Wind becoming southwest 20 km/h gusting to 40 near noon.
High 27. Humidex 31. UV index 8 or very high.
Simcoe - Delhi - Norfolk.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 31. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
northwest 20 km/h becoming light near midnight. Low 13.
Tuesday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 27. Humidex 32. UV index 7 or high.
Dunnville - Caledonia - Haldimand.
Today..Mainly cloudy. Wind west 20 km/h gusting to 40. High 27.
Humidex 33. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 17.
Tuesday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h gusting to 40 near noon. High 27. Humidex 31. UV index 7 or
high.
Woodstock - Tillsonburg - Oxford County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 31. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 20 km/h becoming light near midnight. Low 13.
Tuesday..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. Wind becoming southwest 20 km/h gusting
to 40 near noon. High 27. Humidex 32. UV index 7 or high.
Brantford - County of Brant.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 31. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
northwest 20 km/h becoming light near midnight. Low 13.
Tuesday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h gusting to 40 near noon. High 27. Humidex 32. UV index 7 or
high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy. Wind west 20 km/h gusting to 40. High 27.
Humidex 33. UV index 7 or high.
Tonight..Cloudy. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 17.
Tuesday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 27. Humidex 31. UV index 7 or high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Cloudy. Wind west 20 km/h gusting to 40. High 27. Humidex 33.
UV index 7 or high.
Tonight..Cloudy. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 17.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 near noon. High 27. Humidex
31. UV index 7 or high.
City of Hamilton.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 31. UV index 7 or high.
Tonight..Mainly cloudy. Fog patches developing after midnight. Wind
northwest 20 km/h becoming light near midnight. Low 13.
Tuesday..Sunny. Increasing cloudiness early in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 27. Humidex 32. UV index 7 or high.
Burlington - Oakville.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 28. Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
north 20 km/h becoming light this evening. Low 16.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 31. UV index 7
or high.
Halton Hills - Milton.
Today..Cloudy. Wind northwest 20 km/h gusting to 40. High 27. Humidex
34. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
north 20 km/h becoming light this evening. Low 16.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 31. UV index 7
or high.
Mississauga - Brampton.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 28. Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy. Fog patches developing after midnight. Wind
north 20 km/h becoming light this evening. Low 16.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 31. UV index 7
or high.
Caledon.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 12. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 early in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Vaughan - Richmond Hill - Markham.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 28. Humidex 33. UV index 8 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
north 20 km/h becoming light this evening. Low 16.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 30. UV index 7
or high.
Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 25. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 7 or high.
Pickering - Oshawa - Southern Durham Region.
Today..Mainly cloudy. Clearing late this afternoon. Wind northwest
20 km/h gusting to 40. High 27. Humidex 32. UV index 7 or high. Tonight..Clear. Fog patches developing after midnight. Wind north
20 km/h becoming light this evening. Low 16.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 7 or high.
Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 25. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 27. Humidex 30. UV index 7 or high.
Goderich - Bluewater - Southern Huron County.
Today..Mainly cloudy. Clearing late this afternoon. Wind northwest
20 km/h gusting to 40. High 24. Humidex 30. UV index 7 or high. Tonight..Clear. Fog patches developing after midnight. Low 13.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 early in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Wingham - Blyth - Northern Huron County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 13.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 early in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Stratford - Mitchell - Southern Perth County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 25.
Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 early in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Listowel - Milverton - Northern Perth County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 25.
Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h gusting to 40 early in the afternoon. High 26. Humidex 31.
UV index 7 or high.
Kitchener - Cambridge - Region of Waterloo.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 25.
Humidex 30. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Tuesday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h gusting to 40 early in the afternoon. High 26. Humidex 31.
UV index 7 or high.
Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 25. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 early in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy. Wind northwest 20 km/h gusting to 40. High 25. Humidex
30. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 12.
Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 early in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 12. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 early in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 12. Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 early in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 25. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 30. UV index 7
or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 early in the afternoon.
High 26. Humidex 31. UV index 7 or high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 near noon. High 26. Humidex 31. UV index 7 or high.
Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 29. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 12.
Tuesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
gusting to 40 early in the afternoon. High 26. Humidex 31. UV
index 7 or high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h gusting to 40 early in the afternoon. High 26. Humidex 31.
UV index 7 or high.
Barrie - Collingwood - Hillsdale.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 30. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 14.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 7 or high.
Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 30. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy near midnight. Fog patches
developing after midnight. Low 14.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 29. UV index 7 or high.
Orillia - Lagoon City - Washago.
Today..Mainly cloudy. Wind northwest 20 km/h gusting to 40. High 24.
Humidex 30. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 29. UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. Wind west 20 km/h. High 26. Humidex
34. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
near noon. High 25. Humidex 30. UV index 7 or high.
Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. 40 percent chance of showers near
noon. Wind west 20 km/h. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Fog patches developing after midnight.
Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
near noon. High 25. Humidex 30. UV index 7 or high.
Picton - Sandbanks Park.
Today..A mix of sun and cloud. 40 percent chance of showers near
noon. Wind west 20 km/h. High 26. Humidex 34. UV index 7 or high. Tonight..Partly cloudy. Fog patches developing after midnight.
Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
near noon. High 25. Humidex 30. UV index 7 or high.
Napanee - Consecon.
Today..A mix of sun and cloud. Wind west 20 km/h. High 26. Humidex
34. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
near noon. High 25. Humidex 30. UV index 7 or high.
Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. Wind west 20 km/h. High 26. Humidex
34. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 15.
Tuesday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
near noon. High 25. Humidex 30. UV index 7 or high.
Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. Wind northwest 20 km/h. High 25.
Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 26. Humidex 30. UV index 7 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly cloudy. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. Wind northwest 20 km/h. High 25.
Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 26. Humidex 30. UV index 7 or high.
Apsley - Woodview - Northern Peterborough County.
Today..Mainly cloudy. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 6 or high.
Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. High 25. Humidex 32. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. High 25. Humidex 32. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly cloudy. High 25. Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 25. Humidex 29. UV
index 7 or high.
Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy. High 23. Humidex 26. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing after
midnight. Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 6 or high.
Gananoque - Mallorytown.
Today..A mix of sun and cloud. High 25. Humidex 32. UV index 8 or
very high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Brockville - Prescott.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 29. UV index 7 or high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. High 25. Humidex 32. UV index 8 or
very high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Merrickville-Wolford - Kemptville.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Ottawa North - Kanata - Orléans.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Gatineau.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Prescott and Russell.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high. Tonight..Clearing. Fog patches developing after midnight. Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Morrisburg - Long Sault.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Cornwall - Lancaster.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Winchester - Newington.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear late this evening. Fog patches
developing after midnight. Low 14.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Maxville - Alexandria.
Today..Mainly cloudy. High 25. Humidex 33. UV index 7 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 14. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly cloudy. High 25. Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..Sunny. Increasing cloudiness late in the morning. Fog
patches dissipating in the morning. High 25. Humidex 29. UV index 7
or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly cloudy. High 25. Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing after midnight. Low 12.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 29. UV index 7 or high.
Port Carling - Port Severn.
Today..A mix of sun and cloud. Wind north 20 km/h gusting to 40.
High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
developing after midnight. Wind northwest 20 km/h gusting to 40
becoming light this evening. Low 13.
Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 29. UV index 7 or high.
Bracebridge - Gravenhurst.
Today..Mainly cloudy. Wind north 20 km/h gusting to 40. High 24.
Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 20 km/h gusting to 40 becoming light this evening. Low 13. Tuesday..Clearing. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 7 or high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly cloudy. Wind north 20 km/h gusting to 40. High 24.
Humidex 27. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Wind
northwest 20 km/h gusting to 40 becoming light this evening. Low 13. Tuesday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 28. UV index 7 or high.
Huntsville - Baysville.
Today..Cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 7 or high.
Haliburton - Minden - Southern Haliburton County.
Today..Mainly cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 6 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 6 or high.
Barry's Bay - Killaloe.
Today..Cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 11. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 6 or high.
Renfrew - Arnprior - Calabogie.
Today..Mainly cloudy. Wind northwest 20 km/h. High 24. Humidex 29. UV
index 6 or high.
Tonight..A few clouds. Fog patches developing after midnight. Low 12. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..Mainly cloudy. Wind northwest 20 km/h. High 24. Humidex 29. UV
index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 12.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 6 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing after midnight.
Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 6 or high.
Bayfield Inlet - Dunchurch.
Today..Cloudy. Wind north 20 km/h gusting to 40. High 24. Humidex 27.
UV index 6 or high.
Tonight..Mainly cloudy. Fog patches developing after midnight. Wind
northwest 20 km/h gusting to 40 becoming light this evening. Low 13. Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 7 or high.
South River - Burk's Falls.
Today..Cloudy. High 23. Humidex 26. UV index 6 or high.
Tonight..Mainly cloudy. Fog patches developing after midnight.
Low 11.
Tuesday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 28. UV index 7 or high.
From Northern Realms@1:229/664 to All on Thursday, August 20, 2026 05:05:04
FPCN11 CWTO 200900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Thursday 20 August 2026 for
today and Friday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Windsor - Leamington - Essex County.
Today..Mainly cloudy. 40 percent chance of showers early this
morning. Wind northeast 20 km/h gusting to 40. High 27. Humidex 32.
UV index 7 or high.
Tonight..Clearing this evening. Wind northeast 20 km/h gusting to 40
becoming light this evening. Low 16.
Friday..Sunny. High 27. Humidex 29. UV index 7 or high.
Chatham-Kent - Rondeau Park.
Today..Mainly cloudy. 40 percent chance of showers early this
morning. Clearing this afternoon. Wind becoming north 20 km/h
gusting to 40 this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Clear. Wind north 20 km/h gusting to 40 becoming light this
evening. Low 14.
Friday..Sunny. High 27. Humidex 32. UV index 7 or high.
Sarnia - Petrolia - Western Lambton County.
Today..Mainly cloudy. Clearing late this morning. Wind northeast
20 km/h gusting to 40. High 26. Humidex 29. UV index 7 or high. Tonight..Clear. Wind north 20 km/h gusting to 40 becoming light this
evening. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 7 or high.
Watford - Pinery Park - Eastern Lambton County.
Today..Mainly cloudy. Clearing near noon. Wind northeast 20 km/h
becoming light near noon. High 26. Humidex 29. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 12.
Friday..Mainly sunny. High 27. Humidex 30. UV index 7 or high.
Rodney - Shedden - Western Elgin County.
Today..Cloudy. Clearing near noon. Wind becoming northeast 20 km/h
this morning then becoming northwest 20 gusting to 40 late this
afternoon. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 13.
Friday..Sunny. High 27. Humidex 31. UV index 7 or high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy. Becoming a mix of sun and cloud this morning. Wind
becoming northeast 20 km/h this morning then becoming northwest 20
gusting to 40 late this afternoon. High 26. Humidex 29. UV index 7
or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 13.
Friday..Sunny. Becoming a mix of sun and cloud near noon. High 27.
Humidex 31. UV index 7 or high.
Strathroy - Komoka - Western Middlesex County.
Today..Mainly cloudy. Clearing near noon. Wind becoming northwest
20 km/h early this afternoon. High 26. Humidex 28. UV index 7 or
high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Friday..Sunny. High 27. Humidex 29. UV index 7 or high.
London - Parkhill - Eastern Middlesex County.
Today..Mainly cloudy. Clearing this morning. Wind northeast 20 km/h
becoming northwest 20 this afternoon. High 26. Humidex 28. UV
index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 27. Humidex 29. UV index 7 or high.
Simcoe - Delhi - Norfolk.
Today..Cloudy. Clearing late this morning. Wind becoming northeast
20 km/h this morning. High 26. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy. Clearing after midnight. Low 11.
Friday..Mainly sunny. High 27. Humidex 29. UV index 7 or high.
Dunnville - Caledonia - Haldimand.
Today..Mainly cloudy. Clearing this morning. High 26. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. Clearing after midnight. Low 11.
Friday..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. Wind becoming northwest 20 km/h late
this afternoon. High 26. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Friday..Sunny. Increasing cloudiness early in the afternoon. High 27.
Humidex 29. UV index 7 or high.
Brantford - County of Brant.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 7 or
high.
Tonight..Partly cloudy. Low 10.
Friday..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy. Clearing late this morning. High 26. Humidex
29. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. Clearing near noon. High 26. Humidex
29. UV index 7 or high.
Tonight..Clearing this evening. Low 13.
Friday..Sunny. High 26. Humidex 30. UV index 7 or high.
City of Hamilton.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Low 13.
Friday..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Burlington - Oakville.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clearing this evening. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Halton Hills - Milton.
Today..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clearing this evening. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Mississauga - Brampton.
Today..Mainly sunny. Increasing cloudiness early this afternoon.
High 26. Humidex 29. UV index 7 or high.
Tonight..Clearing this evening. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Caledon.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. Wind becoming north 20 km/h late this afternoon.
High 26. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 12.
Friday..Sunny. High 26. Humidex 28. UV index 7 or high.
Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 7 or high.
Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 7 or high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. Fog patches dissipating this morning. High 25.
Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 7 or high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind becoming northeast 20 km/h this morning then
becoming northwest 20 gusting to 40. High 25. Humidex 28. UV index 7
or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Stratford - Mitchell - Southern Perth County.
Today..Mainly sunny. Wind becoming northwest 20 km/h this afternoon.
High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Listowel - Milverton - Northern Perth County.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Kitchener - Cambridge - Region of Waterloo.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Guelph - Erin - Southern Wellington County.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. Fog patches dissipating this morning. High 24.
Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Low 11.
Friday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers in the afternoon.
High 25. Humidex 28. UV index 7 or high.
Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h late this morning. High 23. Humidex 25. UV index 7
or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Orillia - Lagoon City - Washago.
Today..Mainly sunny. Fog patches dissipating this morning. Wind
becoming northwest 20 km/h this afternoon. High 23. Humidex 25. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Picton - Sandbanks Park.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Napanee - Consecon.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 24. Humidex 28. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 28. UV index 7
or high.
Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 24.
Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. Wind east
20 km/h becoming light late in the morning. High 24. Humidex 27. UV
index 7 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly sunny. Fog patches dissipating this morning. High 24.
Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Apsley - Woodview - Northern Peterborough County.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 8.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 27. UV index 7 or high.
Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 9.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Clearing after midnight. Fog patches
developing overnight. Low 11.
Friday..A mix of sun and cloud. Becoming sunny late in the morning.
Fog patches dissipating in the morning. High 24. Humidex 27. UV
index 7 or high.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 27. UV index 7 or high.
Tonight..Cloudy. Becoming partly cloudy near midnight. Fog patches
developing overnight. Low 7.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Bancroft - Hastings Highlands - Denbigh.
Today..Mainly sunny. Increasing cloudiness near noon. Fog patches
dissipating this morning. High 24. Humidex 27. UV index 7 or high. Tonight..Partly cloudy. Fog patches developing overnight. Low 7.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Gananoque - Mallorytown.
Today..Sunny. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 24. Humidex 27. UV index 7 or
high.
Tonight..Partly cloudy. Becoming clear near midnight. Fog patches
developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Brockville - Prescott.
Today..Sunny early this morning then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Fog patches
dissipating this morning. High 24. Humidex 27. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. Humidex 27. UV index 7 or high.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 11.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 28. UV index 7
or high.
Merrickville-Wolford - Kemptville.
Today..Sunny early this morning then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Fog patches
dissipating this morning. High 24. Humidex 28. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Ottawa North - Kanata - Orléans.
Today..Sunny early this morning then a mix of sun and cloud with
30 percent chance of showers this afternoon. Fog patches dissipating
this morning. High 24. Humidex 29. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..Sunny early this morning then a mix of sun and cloud with
30 percent chance of showers this afternoon. Fog patches dissipating
this morning. High 24. Humidex 29. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Gatineau.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 24. Humidex
29. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 7 or high.
Prescott and Russell.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 24. Humidex
29. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Morrisburg - Long Sault.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 24. Humidex
29. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Cornwall - Lancaster.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 24. Humidex
29. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Winchester - Newington.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 24. Humidex
29. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Maxville - Alexandria.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Fog patches dissipating this morning. High 24. Humidex
29. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly sunny. Increasing cloudiness this morning then
30 percent chance of showers this afternoon. Fog patches dissipating
this morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 9.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny early this morning then a mix of sun and cloud with
30 percent chance of showers this afternoon. Fog patches dissipating
this morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing overnight. Low 11. Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
northwest 20 km/h late this morning. High 23. Humidex 25. UV index 6
or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Bracebridge - Gravenhurst.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 7 or high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating this morning. High 23. UV index 7 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Huntsville - Baysville.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 27. UV index 7 or high.
Haliburton - Minden - Southern Haliburton County.
Today..Mainly sunny. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 7.
Friday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 7
or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 23. Humidex 25. UV index 7 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 7.
Friday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 7
or high.
Barry's Bay - Killaloe.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 23. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 23. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 23. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing overnight. Low 9. Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Increasing cloudiness this morning then 30 percent
chance of showers this afternoon. Fog patches dissipating this
morning. High 23. Humidex 25. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 7.
Friday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. Fog patches dissipating in the morning. High 24. Humidex
26. UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly sunny. Increasing cloudiness late this morning then
30 percent chance of showers this afternoon. Fog patches dissipating
this morning. High 23. Humidex 25. UV index 6 or high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 7.
Friday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. Fog patches dissipating in the morning. High 24. Humidex
26. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..Mainly sunny. Increasing cloudiness this morning. Fog patches
dissipating this morning. High 23. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 11.
Friday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. Fog patches dissipating in the morning. High 24. Humidex
25. UV index 7 or high.
South River - Burk's Falls.
Today..Mainly sunny. Increasing cloudiness this morning. Fog patches
dissipating this morning. High 23. UV index 6 or high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Friday..Sunny in the morning and early in the afternoon then a mix of
sun and cloud with 30 percent chance of showers late in the
afternoon. Fog patches dissipating in the morning. High 24. Humidex
25. UV index 7 or high.
From Northern Realms@1:229/664 to All on Thursday, August 20, 2026 11:05:00
FPCN11 CWTO 201500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Thursday 20 August 2026 for
today and Friday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 7 or
high.
Tonight..Clearing this evening. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Windsor - Leamington - Essex County.
Today..Clearing early this afternoon. High 27. Humidex 32. UV index 7
or high.
Tonight..Clear. Wind becoming northeast 30 km/h then light late this
evening. Low 16.
Friday..Sunny. Wind becoming southeast 20 km/h late in the afternoon.
High 27. Humidex 29. UV index 7 or high.
Chatham-Kent - Rondeau Park.
Today..Clearing this afternoon. High 26. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 14.
Friday..Sunny. High 27. Humidex 32. UV index 7 or high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind becoming north 30 km/h this afternoon. High 26.
Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northeast 30 km/h becoming light this evening.
Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 7 or high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 7 or high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Low 13.
Friday..Sunny. High 27. Humidex 31. UV index 7 or high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. Wind becoming northwest 20 km/h late this
afternoon. High 26. Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Friday..Sunny. High 27. Humidex 31. UV index 7 or high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 26. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. Humidex 29. UV index 7 or high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 27. Humidex 29. UV index 7 or high.
Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 7 or
high.
Tonight..Partly cloudy. Clearing after midnight. Low 11.
Friday..Mainly sunny. High 27. Humidex 29. UV index 7 or high.
Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. High 26. Humidex 27. UV index 7 or
high.
Tonight..Mainly cloudy. Clearing late this evening. Low 11.
Friday..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 7 or
high.
Tonight..Clearing this evening. Low 10.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 27. Humidex 29. UV index 7 or high.
Brantford - County of Brant.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 7 or high.
Tonight..Clearing late this evening. Low 10.
Friday..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. Clearing late this afternoon. High 26.
Humidex 29. UV index 7 or high.
Tonight..A few clouds. Low 13.
Friday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 7 or
high.
Tonight..Clearing. Low 13.
Friday..Mainly sunny. High 26. Humidex 30. UV index 7 or high.
City of Hamilton.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 7 or
high.
Tonight..Partly cloudy. Low 13.
Friday..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Burlington - Oakville.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 7 or
high.
Tonight..A few clouds. Low 13.
Friday..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Halton Hills - Milton.
Today..Mainly cloudy. High 26. Humidex 29. UV index 6 or high.
Tonight..Clear. Low 12.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Mississauga - Brampton.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 7 or
high.
Tonight..Clearing this evening. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Caledon.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 6 or
high.
Tonight..Clear. Low 10.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Vaughan - Richmond Hill - Markham.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 28. UV index 7 or high.
Newmarket - Georgina - Northern York Region.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 7 or high.
Pickering - Oshawa - Southern Durham Region.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 7 or high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 28. UV index 7 or high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind north 30 km/h. High 25. Humidex 28. UV index 7 or
high.
Tonight..Clear. Wind north 30 km/h becoming light this evening.
Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. Wind becoming north 20 km/h late this
afternoon. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Tonight..Clear. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Tonight..A few clouds. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Clearing late this afternoon. High 25.
Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Tonight..Clear. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 28. UV index 7 or high.
Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. Wind becoming northwest 20 km/h late this
afternoon. High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 23. Humidex 25. UV index 6 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. Clearing late this afternoon. High 23.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 23. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Midland - Coldwater - Orr Lake.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Orillia - Lagoon City - Washago.
Today..Sunny. Wind northwest 20 km/h. High 23. Humidex 25. UV index 7
or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Picton - Sandbanks Park.
Today..Sunny. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Napanee - Consecon.
Today..Sunny. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Kingston - Odessa - Frontenac Islands.
Today..Mainly sunny. High 24. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Becoming sunny late in the morning.
Fog patches dissipating in the morning. High 25. Humidex 28. UV
index 7 or high.
Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 8.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 27. UV index 7 or high.
Stirling - Tweed - Madoc.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 24. Humidex 27. UV index 7 or high.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 7.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 7 or
high.
Tonight..Mainly cloudy. Clearing after midnight. Fog patches
developing overnight. Low 7.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Gananoque - Mallorytown.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 7 or
high.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Clearing near noon. Fog patches
dissipating in the morning. High 25. Humidex 28. UV index 7 or high.
Brockville - Prescott.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 24. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 11.
Friday..Clearing. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. High 24. Humidex 27. UV index 7 or
high.
Tonight..Partly cloudy. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Merrickville-Wolford - Kemptville.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. High 24. Humidex 28. UV
index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Ottawa North - Kanata - Orléans.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 24. Humidex 29. UV index 7 or
high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing overnight. Low 11. Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 24. Humidex 29. UV index 7 or
high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing overnight. Low 11. Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Gatineau.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 24. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 27. UV index 7 or high.
Prescott and Russell.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 24. Humidex 29. UV index 7 or
high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing overnight. Low 11. Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Morrisburg - Long Sault.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. High 24. Humidex 29. UV
index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Cornwall - Lancaster.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 24. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Winchester - Newington.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. High 24. Humidex 29. UV
index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Maxville - Alexandria.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. High 24. Humidex 29. UV
index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Increasing cloudiness near noon. 30 percent chance of showers
this afternoon. High 25. Humidex 27. UV index 7 or high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 9.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 24. Humidex 27. UV index 7 or
high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Port Carling - Port Severn.
Today..Sunny. Wind northwest 20 km/h. High 23. Humidex 25. UV index 6
or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Bracebridge - Gravenhurst.
Today..Sunny. High 23. UV index 7 or high.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 26. UV index 7 or high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. Wind west 20 km/h. High 23. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Huntsville - Baysville.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 23. UV index 7 or high.
Tonight..Clearing. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Haliburton - Minden - Southern Haliburton County.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Mainly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 7.
Friday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 24. Humidex 26. UV index 7 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 23. Humidex 25. UV index 7 or
high.
Tonight..Mainly cloudy. Clearing near midnight. Fog patches
developing overnight. Low 7.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 26. UV index 7
or high.
Barry's Bay - Killaloe.
Today..Increasing cloudiness late this morning. 30 percent chance of
showers this afternoon. High 23. Humidex 26. UV index 7 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing late this evening. Fog patches developing
overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
Renfrew - Arnprior - Calabogie.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 23. Humidex 26. UV index 7 or
high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing overnight.
Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 23. Humidex 26. UV index 7 or
high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Fog patches developing overnight. Low 9. Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Mainly cloudy with 30 percent chance of showers. High 23.
Humidex 25. UV index 6 or high.
Tonight..Clearing late this evening. Fog patches developing
overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly cloudy with 30 percent chance of showers. High 23.
Humidex 25. UV index 6 or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 9.
Friday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
Fog patches dissipating in the morning. High 24. Humidex 26. UV
index 7 or high.
Bayfield Inlet - Dunchurch.
Today..Increasing cloudiness late this morning. High 23. UV index 6
or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
South River - Burk's Falls.
Today..Increasing cloudiness late this morning. High 23. UV index 6
or high.
Tonight..Clearing this evening. Fog patches developing overnight.
Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 25. UV index 7 or high.
From Northern Realms@1:229/664 to All on Thursday, August 20, 2026 15:35:00
FPCN11 CWTO 201930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 20 August 2026 for
tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.
City of Toronto.
Tonight..Clearing early this evening. Low 12.
Friday..Sunny. High 26. Humidex 27. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 16.
Windsor - Leamington - Essex County.
Tonight..Clear. Low 13.
Friday..Sunny. High 27. Humidex 30. UV index 7 or high.
Friday night..Mainly cloudy. 30 percent chance of showers before
morning with risk of a thunderstorm. Wind becoming south 20 km/h
gusting to 40 near midnight then light after midnight. Low 16.
Chatham-Kent - Rondeau Park.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 7 or high.
Friday night..Increasing cloudiness early in the evening. 30 percent
chance of showers before morning with risk of a thunderstorm.
Low 18.
Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Wind northeast 30 km/h becoming light this evening.
Low 12.
Friday..Sunny. High 26. Humidex 31. UV index 7 or high.
Friday night..Mainly cloudy. 30 percent chance of showers before
morning with risk of a thunderstorm. Low 16.
Watford - Pinery Park - Eastern Lambton County.
Tonight..A few clouds. Low 11.
Friday..Sunny. High 26. Humidex 31. UV index 7 or high.
Friday night..Clear in the evening then partly cloudy with 30 percent
chance of showers before morning. Risk of a thunderstorm before
morning. Low 15.
Rodney - Shedden - Western Elgin County.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 26. Humidex 31. UV index 7 or high.
Friday night..Increasing cloudiness in the evening. Low 15.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy. Becoming clear this evening. Low 11.
Friday..Mainly sunny. High 26. Humidex 31. UV index 7 or high.
Friday night..Increasing cloudiness. Low 15.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Low 11.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 30. UV index 7 or high.
Friday night..Increasing cloudiness in the evening. Low 14.
London - Parkhill - Eastern Middlesex County.
Tonight..Clearing early this evening. Low 11.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 30. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Clearing late this evening. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 7 or high.
Friday night..A few clouds. Low 12.
Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. Clearing near midnight. Low 11.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Friday night..A few clouds. Fog patches developing overnight. Low 13.
Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Friday night..Partly cloudy. Low 12.
Brantford - County of Brant.
Tonight..Partly cloudy. Clearing late this evening. Low 10.
Friday..Sunny. High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 12.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 25. Humidex 30. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 16.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 25. Humidex 30. UV index 7 or high.
Friday night..A few clouds. Fog patches developing overnight. Low 16.
City of Hamilton.
Tonight..Partly cloudy. Becoming clear near midnight. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.
Burlington - Oakville.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 25. Humidex 26. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 15.
Halton Hills - Milton.
Tonight..Clearing. Low 11.
Friday..Sunny. High 26. Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Fog
patches developing overnight. Low 14.
Mississauga - Brampton.
Tonight..Clearing early this evening. Low 12.
Friday..Sunny. High 26. Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Fog
patches developing overnight. Low 15.
Caledon.
Tonight..Clearing early this evening. Low 10.
Friday..Sunny. High 25. Humidex 26. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 13.
Vaughan - Richmond Hill - Markham.
Tonight..Clearing early this evening. Low 10.
Friday..Sunny. High 26. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.
Newmarket - Georgina - Northern York Region.
Tonight..Clearing early this evening. Fog patches developing
overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25. UV
index 7 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 13.
Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25. UV
index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25. UV
index 7 or high.
Friday night..Clear. Becoming partly cloudy overnight. Fog patches
developing overnight. Low 13.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Wind north 30 km/h becoming light this evening.
Low 10.
Friday..Sunny. High 25. Humidex 29. UV index 7 or high.
Friday night..Increasing cloudiness. 30 percent chance of showers
before morning with risk of a thunderstorm. Wind south 20 km/h
becoming light near midnight. Low 15.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 10.
Friday..Sunny. High 25. Humidex 29. UV index 7 or high.
Friday night..A few clouds. Increasing cloudiness late in the evening
then 30 percent chance of showers before morning. Risk of a
thunderstorm before morning. Low 15.
Stratford - Mitchell - Southern Perth County.
Tonight..Clearing early this evening. Wind north 20 km/h becoming
light this evening. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 28. UV index 7 or high.
Friday night..Partly cloudy. 30 percent chance of showers before
morning with risk of a thunderstorm. Low 14.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 28. UV index 7 or high.
Friday night..Mainly cloudy. 30 percent chance of showers before
morning with risk of a thunderstorm. Low 14.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy. Becoming clear this evening. Low 8.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 27. UV index 7 or high.
Friday night..A few clouds. Increasing cloudiness near midnight.
Low 13.
Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy. Becoming clear this evening. Low 9.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 13.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 9.
Friday..Sunny. High 24. Humidex 26. UV index 7 or high.
Friday night..A few clouds. Increasing cloudiness near midnight.
Low 13.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clearing early this evening. Low 9.
Friday..Sunny. High 24. Humidex 26. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 12.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 9.
Friday..Sunny. High 24. Humidex 26. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 12.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 12.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 11.
Friday..Sunny. High 25. Humidex 27. UV index 7 or high.
Friday night..Increasing cloudiness early in the evening. Low 15.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 11.
Friday..Sunny. Wind becoming southeast 20 km/h late in the afternoon.
High 25. Humidex 27. UV index 7 or high.
Friday night..Increasing cloudiness in the evening. Wind southeast
20 km/h. Low 16.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 9.
Friday..Sunny. High 24. Humidex 26. UV index 7 or high.
Friday night..A few clouds. Increasing cloudiness near midnight.
Low 14.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 10.
Friday..Sunny. High 24. Humidex 26. UV index 7 or high.
Friday night..Increasing cloudiness. Low 13.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light early this evening. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 13.
Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light early this evening. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 14.
Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 15.
Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.
Picton - Sandbanks Park.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.
Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.
Kingston - Odessa - Frontenac Islands.
Tonight..A few clouds. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Low 12.
Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 11.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 11.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 11.
Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
dissipating in the morning. High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Fog patches developing overnight. Low 11.
Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 25. Humidex 29. UV
index 7 or high.
Friday night..Clear. Low 12.
Tamworth - Sydenham - South Frontenac.
Tonight..A few clouds. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 29. UV index 7 or high.
Friday night..Clear. Low 12.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Fog patches developing overnight. Low 9.
Friday..A mix of sun and cloud. Fog patches dissipating in the
morning. High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 11.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
developing overnight. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 24. Humidex 27. UV index 7
or high.
Friday night..Clearing in the evening. Low 10.
Gananoque - Mallorytown.
Tonight..Partly cloudy. Fog patches developing overnight. Low 11. Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 11.
Brockville - Prescott.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 11.
Friday..Clearing. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Low 11.
Westport - Charleston Lake.
Tonight..Partly cloudy. Fog patches developing overnight. Low 11. Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 12.
Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 28. UV index 7
or high.
Friday night..Clear. Low 12.
Ottawa North - Kanata - Orléans.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 12.
Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 12.
Gatineau.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..A mix of sun and cloud. Becoming sunny in the morning. Fog
patches dissipating in the morning. High 25. Humidex 27. UV index 7
or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 12.
Prescott and Russell.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Low 13.
Morrisburg - Long Sault.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Low 13.
Cornwall - Lancaster.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 13.
Winchester - Newington.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 28. UV index 7 or high.
Friday night..Clear. Low 13.
Maxville - Alexandria.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 28. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 13.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Fog patches developing overnight.
Low 10.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 29. UV index 7 or high.
Friday night..Clear. Low 11.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Fog patches developing overnight. Low 10.
Friday..Mainly sunny. Fog patches dissipating in the morning.
High 25. Humidex 29. UV index 7 or high.
Friday night..Clear. Low 12.
Port Carling - Port Severn.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light early this evening. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 16.
Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing overnight. Low 8.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy after midnight. Low 14.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light early this evening. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Increasing cloudiness near midnight. Wind
southeast 20 km/h becoming light near midnight. Low 16.
Huntsville - Baysville.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Low 14.
Haliburton - Minden - Southern Haliburton County.
Tonight..A few clouds. Fog patches developing overnight. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 7
or high.
Friday night..Clear. Low 12.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
developing overnight. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
patches dissipating in the morning. High 23. Humidex 25. UV index 7
or high.
Friday night..Clearing in the evening. Low 12.
Barry's Bay - Killaloe.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Friday night..Partly cloudy. Clearing near midnight. Low 12.
Renfrew - Arnprior - Calabogie.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Fog patches developing overnight.
Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Friday night..Clear. Low 12.
Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 27. UV index 7 or high.
Friday night..A few clouds. Low 12.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Mainly cloudy. Clearing this evening. Fog patches developing
overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Friday night..A few clouds. Low 11.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Mainly cloudy. Clearing this evening. Fog patches developing
overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 24.
Humidex 26. UV index 7 or high.
Friday night..Clearing late in the evening. Low 11.
Bayfield Inlet - Dunchurch.
Tonight..Mainly cloudy. Clearing this evening. Fog patches developing
overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 15.
South River - Burk's Falls.
Tonight..Mainly cloudy. Clearing this evening. Fog patches developing
overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 27. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
From Northern Realms@1:229/664 to All on Friday, August 14, 2026 05:05:02
FPCN11 CWTO 140900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Friday 14 August 2026 for
today and Saturday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..A mix of sun and cloud. High 28. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 27. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Low 18.
Saturday..A mix of sun and cloud. Becoming cloudy late in the
morning. High 24. Humidex 30. UV index 5 or moderate.
Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 27. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Low 17.
Saturday..A mix of sun and cloud. Becoming cloudy late in the
morning. High 24. Humidex 30. UV index 5 or moderate.
Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
High 23. Humidex 28. UV index 8 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening with risk of a thunderstorm. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
High 23. Humidex 28. UV index 8 or very high.
Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 14.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Brantford - County of Brant.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
City of Hamilton.
Today..A mix of sun and cloud. High 27. Humidex 28. UV index 8 or
very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Burlington - Oakville.
Today..A mix of sun and cloud. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Halton Hills - Milton.
Today..A mix of sun and cloud. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Mississauga - Brampton.
Today..A mix of sun and cloud. High 28. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Caledon.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 27. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy. Low 14.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 26. Humidex 27. UV index 8 or very high.
Tonight..A few clouds. Low 13.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 27. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 14.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 26. Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 12.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 14.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Stratford - Mitchell - Southern Perth County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly sunny. High 25. Humidex 27. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. High 26. Humidex 27. UV index 8 or very high.
Tonight..A few clouds. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Mainly sunny. High 26. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 25. Humidex 27. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly sunny. High 25. Humidex 27. UV index 8 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. High 25. Humidex 26. UV index 7 or
high.
Tonight..A few clouds. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 25. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 25. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Low 13.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 26. Humidex 28. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Picton - Sandbanks Park.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 13. Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Napanee - Consecon.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 26. Humidex 28. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 12. Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 26. Humidex 28. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 12.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. High 25. Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing late this evening. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Stirling - Tweed - Madoc.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 10. Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Gananoque - Mallorytown.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Brockville - Prescott.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 27. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 27. UV index 7 or high.
Gatineau.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 6 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 27. UV index 7 or high.
Prescott and Russell.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Morrisburg - Long Sault.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Cornwall - Lancaster.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Winchester - Newington.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Maxville - Alexandria.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 10.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. Humidex 26. UV index 7 or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing near midnight. Low 11. Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. Humidex 26. UV index 7 or high.
Port Carling - Port Severn.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 25. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing overnight. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 25. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing overnight. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 25. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing overnight. Low 13.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Huntsville - Baysville.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 25. Humidex
27. UV index 7 or high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Low 10.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 10.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Barry's Bay - Killaloe.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 7 or high. Tonight..Partly cloudy. Low 10.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 7 or high. Tonight..Partly cloudy. Low 10.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Deep River - Whitney - Eastern Algonquin Park.
Today..A mix of sun and cloud. 40 percent chance of showers late this
morning and this afternoon with risk of a thunderstorm. Fog patches
dissipating this morning. High 23. Humidex 25. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 25. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing overnight. Low 12.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
South River - Burk's Falls.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon. Fog patches dissipating this morning. High 24. Humidex
26. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing overnight. Low 10.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
From Northern Realms@1:229/664 to All on Friday, August 14, 2026 11:05:02
FPCN11 CWTO 141500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Friday 14 August 2026 for
today and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 29. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. 30 percent chance of showers this
afternoon. High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..A mix of sun and cloud. Becoming cloudy late in the
morning. 40 percent chance of showers late in the afternoon. Risk of
a thunderstorm late in the afternoon. High 24. Humidex 30. UV
index 5 or moderate.
Chatham-Kent - Rondeau Park.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 28. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 17.
Saturday..A mix of sun and cloud. Becoming cloudy late in the
morning. High 24. Humidex 30. UV index 5 or moderate.
Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
High 23. Humidex 28. UV index 8 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. Becoming cloudy in the afternoon.
High 23. Humidex 28. UV index 8 or very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 16.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 14.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Simcoe - Delhi - Norfolk.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Brantford - County of Brant.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
City of Hamilton.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 29. UV index 8 or very high.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Burlington - Oakville.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Halton Hills - Milton.
Today..A mix of sun and cloud. High 28. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Mississauga - Brampton.
Today..A mix of sun and cloud. High 29. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Caledon.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Clearing late this evening. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. Low 14.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. Low 13.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 14.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 27. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 12.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clearing late this evening. Low 14.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clearing late this evening. Low 13.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 29. UV index 8 or very high.
Tonight..Clearing late this evening. Low 13.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 23. Humidex 28. UV index 8 or
very high.
Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Guelph - Erin - Southern Wellington County.
Today..A mix of sun and cloud. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 25. Humidex 27. UV index 8 or very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 7 or
high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Tonight..Clearing late this evening. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Tonight..Clearing late this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 25. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Midland - Coldwater - Orr Lake.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 25. Humidex 26. UV index 7 or
high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Orillia - Lagoon City - Washago.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 26. Humidex 27. UV index 7 or
high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 7 or
high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 13.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Picton - Sandbanks Park.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. High 25. Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 13. Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 12. Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 12.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers. High 26. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers this afternoon. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing late this evening. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Apsley - Woodview - Northern Peterborough County.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers. Risk of a thunderstorm. High 26. Humidex 28. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Stirling - Tweed - Madoc.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. High 26. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 26. Humidex 28. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 25. Humidex 27. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Low 10. Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Gananoque - Mallorytown.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Brockville - Prescott.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 25. Humidex 27. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 27. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 27. UV index 7 or high.
Gatineau.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 27. UV index 7 or high.
Prescott and Russell.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Morrisburg - Long Sault.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Cornwall - Lancaster.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Winchester - Newington.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Maxville - Alexandria.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. High 24. Humidex 26. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 25. Humidex 27. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 10.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. Humidex 26. UV index 7 or high.
Smiths Falls - Perth - Eastern Lanark County.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing near midnight. Low 11. Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. Humidex 26. UV index 7 or high.
Port Carling - Port Severn.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Bracebridge - Gravenhurst.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 11.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 26. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Huntsville - Baysville.
Today..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 10.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 8 or
very high.
Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 25. Humidex 27. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 10.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Barry's Bay - Killaloe.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Renfrew - Arnprior - Calabogie.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Low 10.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Petawawa - Pembroke - Cobden.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Low 10.
Saturday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or
high.
Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Deep River - Whitney - Eastern Algonquin Park.
Today..A mix of sun and cloud with 40 percent chance of showers and
risk of a thunderstorm. High 24. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. Clearing near midnight. Low 9.
Saturday..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud with 40 percent chance of showers.
High 25. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Low 12.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
South River - Burk's Falls.
Today..A mix of sun and cloud with 40 percent chance of showers.
High 25. Humidex 27. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Low 10.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
From Northern Realms@1:229/664 to All on Friday, August 14, 2026 15:35:00
FPCN11 CWTO 141929 AAA
Updated forecasts for Southern Ontario and the National Capital
Region issued by Environment Canada at 3:29 p.m. EDT Friday 14 August
2026 for today and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
Mississauga - Brampton.
Today..A mix of sun and cloud with 30 percent chance of showers.
High 27. Humidex 28. UV index 4 or moderate.
Tonight..Clear. Becoming partly cloudy after midnight. Low 15. Saturday..Clearing in the morning. High 24. Humidex 27. UV index 8 or
very high.
Remainder unchanged.
End
$$$$^^
FPCN11 CWTO 141930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Friday 14 August 2026 for
tonight Saturday and Saturday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday.
City of Toronto.
Tonight..A few clouds. Low 16.
Saturday..A mix of sun and cloud. Clearing late in the morning.
High 24. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 18.
Windsor - Leamington - Essex County.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Clearing near midnight. Low 17.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers late in the afternoon with risk of a thunderstorm.
Wind becoming southeast 20 km/h late in the afternoon. High 23.
Humidex 30. UV index 8 or very high.
Saturday night..Cloudy. 60 percent chance of showers in the evening
and after midnight with risk of a thunderstorm. Wind southeast
20 km/h becoming light after midnight. Low 21.
Chatham-Kent - Rondeau Park.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 15.
Saturday..A mix of sun and cloud. High 23. Humidex 30. UV index 8 or
very high.
Saturday night..Cloudy. 40 percent chance of showers in the evening
and after midnight with risk of a thunderstorm. Wind east 20 km/h
becoming light after midnight. Low 21.
Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy. Becoming clear this evening. Low 16.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 23. Humidex 28. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers in the evening
and after midnight. Low 19.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Partly cloudy. Low 16.
Saturday..Mainly sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening and after midnight. Low 19.
Rodney - Shedden - Western Elgin County.
Tonight..Clearing early this evening. Low 15.
Saturday..Mainly sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers in the evening
and after midnight. Low 20.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clearing early this evening. Low 15.
Saturday..Sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Partly cloudy. Becoming cloudy in the evening.
Low 20.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clearing early this evening. Low 15.
Saturday..Sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Cloudy. 40 percent chance of showers in the evening
and after midnight. Low 19.
London - Parkhill - Eastern Middlesex County.
Tonight..Clearing early this evening. Low 14.
Saturday..Mainly sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Partly cloudy. Becoming cloudy in the evening.
Low 19.
Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Low 14.
Saturday..Mainly sunny. High 25. Humidex 29. UV index 8 or very high.
Saturday night..Increasing cloudiness in the evening. Low 19.
Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. Becoming sunny in the morning.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..Increasing cloudiness late in the evening. Low 19.
Woodstock - Tillsonburg - Oxford County.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 14.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Increasing cloudiness in the evening. Low 18.
Brantford - County of Brant.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Saturday night..Increasing cloudiness late in the evening. Low 18.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..A few clouds. Low 15.
Saturday..Mainly sunny. High 25. Humidex 29. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness near midnight. Low 20.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few clouds. Low 15.
Saturday..A mix of sun and cloud. Becoming sunny in the morning.
High 25. Humidex 29. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 20.
City of Hamilton.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 15.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Saturday night..Increasing cloudiness. Low 19.
Burlington - Oakville.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 15.
Saturday..Mainly cloudy. Clearing near noon. High 24. Humidex 27. UV
index 8 or very high.
Saturday night..Clear. Increasing cloudiness near midnight. Wind
becoming east 20 km/h after midnight. Low 16.
Halton Hills - Milton.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 13.
Saturday..Clearing in the morning. High 24. Humidex 27. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness near midnight. Low 16.
Mississauga - Brampton.
Tonight..A few clouds. Low 15.
Saturday..Clearing in the morning. High 24. Humidex 27. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 16.
Caledon.
Tonight..Clear. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 16.
Vaughan - Richmond Hill - Markham.
Tonight..A few clouds. Low 14.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 17.
Newmarket - Georgina - Northern York Region.
Tonight..Clear. Becoming partly cloudy near midnight. Low 13.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness overnight. Low 17.
Pickering - Oshawa - Southern Durham Region.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 14.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness overnight. Low 17.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 12.
Saturday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 17.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Partly cloudy. Becoming cloudy late in the evening.
Low 17.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 13.
Saturday..Sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Increasing cloudiness. Low 17.
Stratford - Mitchell - Southern Perth County.
Tonight..Clearing early this evening. Low 13.
Saturday..Mainly sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Increasing cloudiness early in the evening. Low 17.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 12.
Saturday..Mainly sunny. High 23. Humidex 28. UV index 8 or very high.
Saturday night..Increasing cloudiness. Low 17.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Saturday night..Increasing cloudiness late in the evening. Low 16.
Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 12.
Saturday..A mix of sun and cloud. High 24. Humidex 28. UV index 8 or
very high.
Saturday night..Increasing cloudiness. Wind becoming east 20 km/h
after midnight. Low 16.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 12.
Saturday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness near midnight. Low 16.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 16.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 13.
Saturday..A mix of sun and cloud. High 24. Humidex 27. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 16.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 12.
Saturday..Clearing in the morning. High 24. Humidex 27. UV index 8 or
very high.
Saturday night..Clear. Increasing cloudiness overnight. Low 16.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 12.
Saturday..Sunny. High 24. Humidex 28. UV index 8 or very high.
Saturday night..Increasing cloudiness. Low 18.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 13.
Saturday..Sunny. High 24. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 18.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 12.
Saturday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 17.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 13.
Saturday..Sunny. High 24. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness after midnight. Low 17.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Becoming partly cloudy late this evening. Low 12. Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness overnight. Low 16.
Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 12.
Saturday..Sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Low 16.
Orillia - Lagoon City - Washago.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 12.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy before morning. Low 16.
Cobourg - Colborne - Western Northumberland County.
Tonight..A few showers ending early this evening then partly cloudy.
Low 13.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 15.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..A few showers ending early this evening then partly cloudy.
Risk of a thunderstorm early this evening. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 15.
Picton - Sandbanks Park.
Tonight..A few showers ending early this evening then partly cloudy.
Risk of a thunderstorm early this evening. Low 13.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 15.
Napanee - Consecon.
Tonight..A few showers ending early this evening then partly cloudy.
Risk of a thunderstorm early this evening. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 15.
Kingston - Odessa - Frontenac Islands.
Tonight..A few showers ending early this evening then clearing. Risk
of a thunderstorm early this evening. Low 12.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 15.
Lindsay - Southern Kawartha Lakes.
Tonight..A few showers ending early this evening then partly cloudy.
Low 11.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy before morning. Low 15.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 15.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..A few showers ending early this evening then partly cloudy.
Low 11.
Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy before morning. Low 12.
Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..Sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 12.
Stirling - Tweed - Madoc.
Tonight..A few showers ending early this evening then clear. Low 11. Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 12.
Tamworth - Sydenham - South Frontenac.
Tonight..A few showers ending early this evening then clear. Low 11. Saturday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
Saturday night..Clear. Low 12.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 10.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Low 13.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 9.
Saturday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Low 13.
Gananoque - Mallorytown.
Tonight..A few showers ending early this evening then partly cloudy.
Risk of a thunderstorm early this evening. Low 11.
Saturday..Clearing in the morning. High 25. Humidex 27. UV index 7 or
high.
Saturday night..Clear. Low 13.
Brockville - Prescott.
Tonight..A few showers ending early this evening then partly cloudy.
Low 11.
Saturday..Clearing in the morning. High 25. Humidex 27. UV index 7 or
high.
Saturday night..Clear. Low 13.
Westport - Charleston Lake.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..Clearing in the morning. High 25. Humidex 27. UV index 7 or
high.
Saturday night..Clear. Low 13.
Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 13.
Ottawa North - Kanata - Orléans.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 12.
Saturday..Sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 14.
Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Saturday..Sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 14.
Gatineau.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 11.
Saturday..Sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 13.
Prescott and Russell.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 12.
Morrisburg - Long Sault.
Tonight..A few showers ending early this evening then partly cloudy.
Low 11.
Saturday..Clearing in the morning. High 24. Humidex 26. UV index 7 or
high.
Saturday night..Clear. Low 12.
Cornwall - Lancaster.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 12.
Winchester - Newington.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Low 11.
Saturday..Clearing in the morning. High 24. Humidex 26. UV index 7 or
high.
Saturday night..Clear. Low 12.
Maxville - Alexandria.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 12.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 10.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 13.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Saturday..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 13.
Port Carling - Port Severn.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 12.
Saturday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy before morning. Low 17.
Bracebridge - Gravenhurst.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 11.
Saturday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Low 15.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 13.
Saturday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Low 15.
Huntsville - Baysville.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 10.
Saturday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Saturday night..Clear. Low 15.
Haliburton - Minden - Southern Haliburton County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 10.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 14.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 9.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 14.
Barry's Bay - Killaloe.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 9.
Saturday..Sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 13.
Renfrew - Arnprior - Calabogie.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 10.
Saturday..Sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 13.
Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 10.
Saturday..Sunny. High 25. Humidex 27. UV index 7 or high.
Saturday night..Clear. Low 13.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 9.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 13.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Low 9.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 13.
Bayfield Inlet - Dunchurch.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 12.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 15.
South River - Burk's Falls.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Low 10.
Saturday..Sunny. High 24. Humidex 26. UV index 7 or high.
Saturday night..Clear. Low 15.
From Northern Realms@1:229/664 to All on Wednesday, July 22, 2026 15:35:00
FPCN11 CWTO 221930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Wednesday 22 July 2026 for
tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Thursday.
City of Toronto.
Tonight..Clearing early this evening. Wind west 20 km/h gusting to 40
becoming light late this evening. Low 13.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 26.
Humidex 30. UV index 7 or high.
Thursday night..Clearing. Low 14.
Windsor - Leamington - Essex County.
Tonight..Clear. Low 13.
Thursday..Sunny. High 25. UV index 8 or very high.
Thursday night..Clear. Low 14.
Chatham-Kent - Rondeau Park.
Tonight..A few clouds. Wind northwest 20 km/h becoming light early
this evening. Low 11.
Thursday..Sunny. High 24. UV index 8 or very high.
Thursday night..Clear. Low 13.
Sarnia - Petrolia - Western Lambton County.
Tonight..A few clouds. Low 12.
Thursday..Sunny. High 24. UV index 7 or high.
Thursday night..Clear. Low 13.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 11.
Thursday..Sunny. High 24. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 12.
Rodney - Shedden - Western Elgin County.
Tonight..A few clouds. Wind northwest 20 km/h becoming light early
this evening. Low 11.
Thursday..Mainly sunny. High 24. Humidex 25. UV index 8 or very high.
Thursday night..Clear. Low 13.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Becoming partly cloudy overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Thursday..A mix of sun and cloud. High 24. Humidex 25. UV index 8 or
very high.
Thursday night..Clear. Low 12.
Strathroy - Komoka - Western Middlesex County.
Tonight..A few clouds. Increasing cloudiness after midnight. Wind
northwest 20 km/h becoming light early this evening. Low 11.
Thursday..Mainly sunny. High 24. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 12.
London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Becoming partly cloudy after midnight. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 10. Thursday..Mainly sunny. High 24. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 12.
Simcoe - Delhi - Norfolk.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 9.
Thursday..Sunny. High 24. Humidex 26. UV index 8 or very high.
Thursday night..Clear. Low 11.
Dunnville - Caledonia - Haldimand.
Tonight..Clearing early this evening. Wind west 20 km/h becoming
light early this evening. Low 10.
Thursday..Sunny. High 24. Humidex 26. UV index 8 or very high.
Thursday night..Clear. Low 12.
Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Mainly sunny. High 24. Humidex 25. UV index 8 or very high.
Thursday night..Clear. Low 11.
Brantford - County of Brant.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Sunny. High 24. Humidex 26. UV index 8 or very high.
Thursday night..Clear. Low 11.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clearing early this evening. Wind west 20 km/h gusting to 40
becoming light this evening. Low 11.
Thursday..Sunny. High 25. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 13.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clearing early this evening. Wind west 20 km/h gusting to 40
becoming light this evening. Low 11.
Thursday..Sunny. High 25. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 13.
City of Hamilton.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 10.
Thursday..Mainly sunny. High 24. Humidex 26. UV index 8 or very high.
Thursday night..Partly cloudy. Becoming clear in the evening. Low 12.
Burlington - Oakville.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 12.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 25.
Humidex 29. UV index 7 or high.
Thursday night..Clearing. Low 12.
Halton Hills - Milton.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 28. UV index 7 or high.
Thursday night..Clear. Low 11.
Mississauga - Brampton.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 13.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 26.
Humidex 30. UV index 7 or high.
Thursday night..Clearing late in the evening. Low 13.
Caledon.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 10.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 23. UV index 7 or high.
Thursday night..Clear. Low 11.
Vaughan - Richmond Hill - Markham.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 12.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 25.
Humidex 29. UV index 7 or high.
Thursday night..Clearing. Low 12.
Newmarket - Georgina - Northern York Region.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 27. UV index 7 or high.
Thursday night..Partly cloudy. Becoming clear in the evening. Low 11.
Pickering - Oshawa - Southern Durham Region.
Tonight..Clearing early this evening. Wind northwest 30 km/h gusting
to 50 becoming light this evening. Low 12.
Thursday..Mainly sunny. High 25. Humidex 29. UV index 7 or high.
Thursday night..Partly cloudy. Clearing near midnight. Low 12.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clearing early this evening. Wind northwest 30 km/h gusting
to 50 becoming light this evening. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 27. UV index 7 or high.
Thursday night..Partly cloudy. Becoming clear late in the evening.
Low 11.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Wind northwest 30 km/h gusting to 50 becoming light
this evening. Low 10.
Thursday..Sunny. High 23. UV index 7 or high.
Thursday night..Clear. Low 12.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Wind northwest 30 km/h gusting to 50 becoming light
this evening. Low 9.
Thursday..Mainly sunny. High 22. UV index 7 or high.
Thursday night..Clear. Low 12.
Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Mainly sunny. High 23. UV index 7 or high.
Thursday night..Clear. Low 11.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 23. UV index 6 or high.
Thursday night..Clear. Low 11.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 23. UV index 8 or very high.
Thursday night..Clear. Low 11.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 23. UV index 8 or very high.
Thursday night..Clear. Low 11.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..A mix of sun and cloud. High 22. UV index 7 or high.
Thursday night..Clear. Low 11.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 10.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 22. UV index 7 or high.
Thursday night..Clear. Low 11.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 10.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 22. UV index 6 or high.
Thursday night..Clear. Low 11.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 11.
Thursday..A mix of sun and cloud. High 23. Humidex 26. UV index 7 or
high.
Thursday night..Clear. Low 11.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 9.
Thursday..Sunny. High 22. UV index 7 or high.
Thursday night..Clear. Becoming partly cloudy near midnight. Low 12.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Wind west 30 km/h gusting to 50 becoming light late
this evening. Low 10.
Thursday..Sunny. High 22. UV index 7 or high.
Thursday night..Clear. Low 12.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 9.
Thursday..Mainly sunny. High 22. UV index 7 or high.
Thursday night..Clear. Low 11.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Wind northwest 30 km/h gusting to 50 becoming light
late this evening. Low 10.
Thursday..Sunny. High 23. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 11.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Wind northwest 30 km/h gusting to 50 becoming light
this evening. Low 11.
Thursday..Mainly sunny. High 23. Humidex 26. UV index 7 or high.
Thursday night..Clear. Low 11.
Midland - Coldwater - Orr Lake.
Tonight..A few clouds. Wind west 30 km/h gusting to 50 becoming light
this evening. Low 11.
Thursday..A mix of sun and cloud. Becoming sunny in the morning.
High 23. Humidex 26. UV index 7 or high.
Thursday night..Clear. Low 11.
Orillia - Lagoon City - Washago.
Tonight..Clearing early this evening. Wind northwest 30 km/h gusting
to 50 becoming light late this evening. Low 11.
Thursday..Mainly sunny. High 23. Humidex 26. UV index 7 or high.
Thursday night..Clear. Low 11.
Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 30 km/h gusting to 50 becoming light this evening. Low 11. Thursday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
in the afternoon. High 23. Humidex 26. UV index 7 or high.
Thursday night..Clear. Low 11.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 30 km/h gusting to 50 becoming light this evening. Low 11. Thursday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
in the afternoon. High 24. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 11.
Picton - Sandbanks Park.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 30 km/h gusting to 50 becoming light this evening. Low 12. Thursday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
in the afternoon. High 23. Humidex 26. UV index 7 or high.
Thursday night..Clear. Low 12.
Napanee - Consecon.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 30 km/h gusting to 50 becoming light this evening. Low 11. Thursday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. Wind becoming southwest 20 km/h
in the afternoon. High 24. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 11.
Kingston - Odessa - Frontenac Islands.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Clearing before morning. Fog patches developing overnight.
Wind west 30 km/h gusting to 50 becoming light this evening. Low 12. Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h in the afternoon. High 24. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 12.
Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Wind west
30 km/h gusting to 50 becoming light this evening. Low 10.
Thursday..Mainly sunny. Fog patches dissipating in the morning.
High 24. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 10.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Wind west
20 km/h gusting to 40 becoming light this evening. Low 9.
Thursday..A mix of sun and cloud. Becoming sunny late in the
afternoon. Fog patches dissipating in the morning. High 23. Humidex
25. UV index 7 or high.
Thursday night..Clear. Low 10.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Wind west
30 km/h gusting to 50 becoming light this evening. Low 10.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 24. Humidex 27. UV index 7
or high.
Thursday night..Clear. Low 10.
Apsley - Woodview - Northern Peterborough County.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing overnight.
Wind northwest 20 km/h gusting to 40 becoming light this evening.
Low 9.
Thursday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 10.
Stirling - Tweed - Madoc.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing overnight.
Wind west 20 km/h gusting to 40 becoming light this evening. Low 11. Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. High 24. Humidex 27. UV
index 7 or high.
Thursday night..Clear. Low 11.
Tamworth - Sydenham - South Frontenac.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Clearing before morning. Fog patches developing overnight.
Wind west 20 km/h gusting to 40 becoming light this evening. Low 11. Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. High 25. Humidex 28. UV
index 7 or high.
Thursday night..Clear. Low 11.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing overnight.
Wind west 20 km/h gusting to 40 becoming light this evening. Low 9. Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. High 24. Humidex 26. UV
index 7 or high.
Thursday night..Clear. Low 10.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing near midnight. Fog patches developing overnight.
Wind northwest 30 km/h gusting to 50 becoming light this evening.
Low 7.
Thursday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 9.
Gananoque - Mallorytown.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 12.
Brockville - Prescott.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. Humidex 27. UV index 7 or high.
Thursday night..Clear. Low 12.
Westport - Charleston Lake.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 11.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 25.
Humidex 28. UV index 7 or high.
Thursday night..Clear. Low 12.
Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 11.
Thursday..Sunny. Increasing cloudiness early in the afternoon.
High 25. Humidex 28. UV index 7 or high.
Thursday night..Clearing in the evening. Low 12.
Ottawa North - Kanata - Orléans.
Tonight..Partly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 11.
Thursday..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Thursday night..Partly cloudy. Becoming clear near midnight. Low 12.
Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 11.
Thursday..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Thursday night..Partly cloudy. Becoming clear near midnight. Low 12.
Gatineau.
Tonight..Mainly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 11.
Thursday..Mainly sunny. Increasing cloudiness late in the morning.
Wind becoming west 20 km/h gusting to 40 late in the morning.
High 25. Humidex 28. UV index 7 or high.
Thursday night..A few clouds. Low 12.
Prescott and Russell.
Tonight..Partly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 10.
Thursday..Mainly sunny. Increasing cloudiness early in the afternoon.
Wind becoming west 20 km/h gusting to 40 late in the morning.
High 24. Humidex 27. UV index 7 or high.
Thursday night..Clearing in the evening. Low 11.
Morrisburg - Long Sault.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 11.
Thursday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming west 20 km/h gusting to 40 late in the morning. High 24.
Humidex 27. UV index 7 or high.
Thursday night..Clearing in the evening. Low 12.
Cornwall - Lancaster.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 10.
Thursday..Sunny. Increasing cloudiness early in the afternoon.
High 24. Humidex 27. UV index 7 or high.
Thursday night..Clearing in the evening. Low 11.
Winchester - Newington.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 10.
Thursday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming west 20 km/h gusting to 40 late in the morning. High 24.
Humidex 27. UV index 7 or high.
Thursday night..Clearing in the evening. Low 11.
Maxville - Alexandria.
Tonight..Partly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 10.
Thursday..A mix of sun and cloud. Wind becoming west 20 km/h gusting
to 40 late in the morning. High 24. Humidex 27. UV index 7 or high.
Thursday night..Clearing in the evening. Low 11.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 10.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 26. UV index 7 or high.
Thursday night..Clearing in the evening. Low 11.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Mainly cloudy with 40 percent chance of showers. Clearing
before morning. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 11.
Thursday..Sunny. Increasing cloudiness near noon. High 24. Humidex
27. UV index 7 or high.
Thursday night..Clear. Low 12.
Port Carling - Port Severn.
Tonight..A few clouds. Wind west 30 km/h gusting to 50 becoming light
this evening. Low 11.
Thursday..A mix of sun and cloud. Becoming sunny late in the morning.
Wind becoming west 20 km/h gusting to 40 late in the morning.
High 22. UV index 7 or high.
Thursday night..Clear. Low 12.
Bracebridge - Gravenhurst.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Wind west
20 km/h gusting to 40 becoming light this evening. Low 9.
Thursday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming west 20 km/h gusting to 40 late in the morning. High 23.
Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 10.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clearing early this evening. Wind west 30 km/h gusting to 50
becoming light this evening. Low 12.
Thursday..Sunny. Wind becoming west 20 km/h gusting to 40 late in the
morning. High 22. UV index 7 or high.
Thursday night..A few clouds. Low 12.
Huntsville - Baysville.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Fog patches developing overnight. Wind west 20 km/h gusting
to 40 becoming light this evening. Low 8.
Thursday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. Wind becoming west 20 km/h late
in the morning. High 23. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 10.
Haliburton - Minden - Southern Haliburton County.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing late this evening. Fog patches developing
overnight. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 8.
Thursday..Sunny. Becoming a mix of sun and cloud late in the morning.
Fog patches dissipating in the morning. High 23. Humidex 25. UV
index 7 or high.
Thursday night..Clear. Low 9.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 30 km/h gusting to 50 becoming light this evening. Low 7. Thursday..Sunny. Increasing cloudiness near noon. Fog patches
dissipating in the morning. High 23. Humidex 25. UV index 7 or high.
Thursday night..Clear. Low 9.
Barry's Bay - Killaloe.
Tonight..Partly cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40 becoming light this evening. Low 8. Thursday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming west 20 km/h gusting to 40 late in the morning. High 23.
Humidex 25. UV index 7 or high.
Thursday night..A few clouds. Low 10.
Renfrew - Arnprior - Calabogie.
Tonight..Partly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 10.
Thursday..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming west 20 km/h gusting to 40 late in the morning. High 24.
Humidex 26. UV index 7 or high.
Thursday night..Clearing in the evening. Low 11.
Petawawa - Pembroke - Cobden.
Tonight..Mainly cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming light this evening. Low 9.
Thursday..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
in the morning. High 24. Humidex 26. UV index 7 or high.
Thursday night..Partly cloudy. Low 10.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 7.
Thursday..Sunny. Increasing cloudiness near noon. Wind becoming west
20 km/h gusting to 40 late in the morning. High 23. Humidex 25. UV
index 7 or high.
Thursday night..A few clouds. Low 9.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Wind northwest 30 km/h gusting to 50 becoming light early
this evening. Low 7.
Thursday..Sunny. Increasing cloudiness near noon. Wind becoming west
20 km/h gusting to 40 late in the morning. High 23. Humidex 25. UV
index 7 or high.
Thursday night..A few clouds. Low 9.
Bayfield Inlet - Dunchurch.
Tonight..Partly cloudy. Wind west 20 km/h gusting to 40 becoming
light this evening. Low 10.
Thursday..Mainly sunny. Wind becoming west 20 km/h late in the
morning. High 22. UV index 7 or high.
Thursday night..A few clouds. Low 12.
South River - Burk's Falls.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 8.
Thursday..Mainly sunny. Wind becoming west 20 km/h late in the
morning. High 23. Humidex 25. UV index 7 or high.
Thursday night..A few clouds. Low 10.
From Northern Realms@1:229/664 to All on Thursday, July 23, 2026 05:05:04
FPCN11 CWTO 230900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Thursday 23 July 2026 for
today and Friday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 30. UV index 7 or high.
Tonight..Clearing. Low 14.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. High 25. UV index 8 or very high.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 28. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. High 24. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. High 25. Humidex 27. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 24. UV index 8 or very high.
Tonight..Clear. Low 13.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 24. Humidex 25. UV index 8 or very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..Mainly sunny. High 24. Humidex 25. UV index 8 or very high. Tonight..Clear. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. High 24. Humidex 25. UV index 8 or
very high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Mainly sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Mainly sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. UV index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 28. UV index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 25. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Brantford - County of Brant.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
City of Hamilton.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Burlington - Oakville.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 25.
Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Halton Hills - Milton.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 28. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Mississauga - Brampton.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 26.
Humidex 30. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Caledon.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 25. Humidex 29. UV index 7 or high.
Tonight..Clearing. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 11.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 25. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Clearing near midnight. Low 12.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 24.
Humidex 27. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear late this evening. Low 11. Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. Becoming a mix of sun and cloud this morning. High 23.
UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. Becoming a mix of sun and cloud this morning. High 23.
UV index 6 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 22. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Increasing cloudiness late this morning. High 22. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Increasing cloudiness this morning. High 22. UV index 7
or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 30. UV index 8 or very high.
Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. Becoming sunny this morning. High 23.
Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Orillia - Lagoon City - Washago.
Today..Mainly sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming southwest 20 km/h this afternoon. High 23. Humidex 26. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming southwest 20 km/h this afternoon. High 24. Humidex 27. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming southwest 20 km/h this afternoon. High 23. Humidex 26. UV
index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming southwest 20 km/h this afternoon. High 24. Humidex 27. UV
index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Mainly sunny. Wind becoming southwest 20 km/h this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Stirling - Tweed - Madoc.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Gananoque - Mallorytown.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Brockville - Prescott.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Westport - Charleston Lake.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Mainly sunny. Increasing cloudiness this afternoon. High 25.
Humidex 28. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Ottawa South - Richmond - Metcalfe.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Gatineau.
Today..A mix of sun and cloud. Wind becoming west 20 km/h gusting to
40 late this morning. High 25. Humidex 28. UV index 7 or high.
Tonight..Partly cloudy. Becoming clear this evening. Low 12.
Friday..A mix of sun and cloud. High 28. Humidex 33. UV index 7 or
high.
Prescott and Russell.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 11.
Friday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Morrisburg - Long Sault.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Cornwall - Lancaster.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 11.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Winchester - Newington.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 11.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Maxville - Alexandria.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 24. Humidex 27. UV index 7 or high.
Tonight..Clearing this evening. Low 11.
Friday..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Port Carling - Port Severn.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
becoming west 20 km/h gusting to 40 late this morning. High 22. UV
index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Bracebridge - Gravenhurst.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind becoming west 20 km/h gusting to 40 late this
morning. High 22. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Huntsville - Baysville.
Today..Mainly sunny. Wind becoming west 20 km/h late this morning.
High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 25. Humidex 28. UV index 8 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Becoming a mix of sun and cloud near noon. High 23.
Humidex 25. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 28. UV index 8 or very high.
Barry's Bay - Killaloe.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Mainly sunny. High 27. Humidex 30. UV index 7 or high.
Renfrew - Arnprior - Calabogie.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 24. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Low 11.
Friday..A mix of sun and cloud. High 27. Humidex 30. UV index 7 or
high.
Petawawa - Pembroke - Cobden.
Today..Clearing this morning. Wind becoming west 20 km/h gusting to
40 late this morning. High 24. Humidex 26. UV index 7 or high.
Tonight..Partly cloudy. Low 10.
Friday..A mix of sun and cloud. High 27. Humidex 30. UV index 7 or
high.
Western Algonquin Park - Lake of Two Rivers.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly sunny. Wind becoming west 20 km/h gusting to 40 late
this morning. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 9.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. Humidex 29. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..Sunny. Wind becoming west 20 km/h late this morning. High 22.
UV index 7 or high.
Tonight..Partly cloudy. Low 12.
Friday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
South River - Burk's Falls.
Today..Sunny. Wind becoming west 20 km/h late this morning. High 23.
Humidex 25. UV index 7 or high.
Tonight..Partly cloudy. Low 10.
Friday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high.
From Northern Realms@1:229/664 to All on Thursday, July 23, 2026 11:05:00
FPCN11 CWTO 231500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Thursday 23 July 2026 for
today and Friday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Mainly sunny. High 26. Humidex 30. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. High 25. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 27. Humidex 29. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. High 25. UV index 8 or very high.
Tonight..Clear. Low 10.
Friday..Mainly sunny. High 27. Humidex 29. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 24. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 27. Humidex 29. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 24. Humidex 25. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 27. Humidex 29. UV index 9 or very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. High 25. UV index 8 or very high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 26. Humidex 29. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. High 25. UV index 8 or very high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 25. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Mainly sunny. High 27. Humidex 29. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Mainly sunny. High 25. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 27. UV index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 28. UV index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Mainly sunny. High 25. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Brantford - County of Brant.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
City of Hamilton.
Today..Mainly sunny. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Burlington - Oakville.
Today..Mainly sunny. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Halton Hills - Milton.
Today..Mainly sunny. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Mississauga - Brampton.
Today..Mainly sunny. High 26. Humidex 30. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Caledon.
Today..Mainly sunny. High 25. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Vaughan - Richmond Hill - Markham.
Today..Mainly sunny. High 26. Humidex 30. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.
Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. High 24. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 9.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Midland - Coldwater - Orr Lake.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Orillia - Lagoon City - Washago.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Cobourg - Colborne - Western Northumberland County.
Today..Mainly sunny. Wind becoming southwest 20 km/h this afternoon.
High 23. Humidex 26. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 14.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 12.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 11.
Friday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Apsley - Woodview - Northern Peterborough County.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Stirling - Tweed - Madoc.
Today..Sunny. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 24. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Gananoque - Mallorytown.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 13.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Brockville - Prescott.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Westport - Charleston Lake.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Ottawa South - Richmond - Metcalfe.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Gatineau.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 28. Humidex 33. UV index 7 or high.
Prescott and Russell.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Morrisburg - Long Sault.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Cornwall - Lancaster.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Winchester - Newington.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Maxville - Alexandria.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly sunny. High 24. Humidex 26. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Mainly sunny. High 25. Humidex 28. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Port Carling - Port Severn.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 22. UV
index 7 or high.
Tonight..A few clouds. Low 15.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Bracebridge - Gravenhurst.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 23.
Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 22. UV
index 7 or high.
Tonight..A few clouds. Low 16.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Huntsville - Baysville.
Today..Mainly sunny. Wind west 20 km/h. High 23. Humidex 25. UV
index 7 or high.
Tonight..A few clouds. Low 13.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Haliburton - Minden - Southern Haliburton County.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 9.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Mainly sunny. High 23. Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 8.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Barry's Bay - Killaloe.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 23.
Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 10.
Friday..Mainly sunny. High 27. Humidex 30. UV index 7 or high.
Renfrew - Arnprior - Calabogie.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 28. Humidex 31. UV index 7 or high.
Petawawa - Pembroke - Cobden.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 25.
Humidex 27. UV index 7 or high.
Tonight..A few clouds. Low 12.
Friday..Mainly sunny. High 28. Humidex 31. UV index 7 or high.
Western Algonquin Park - Lake of Two Rivers.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 23.
Humidex 25. UV index 7 or high.
Tonight..Partly cloudy. Low 9.
Friday..Sunny. High 26. Humidex 29. UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly sunny. Wind west 20 km/h gusting to 40. High 23.
Humidex 25. UV index 7 or high.
Tonight..A few clouds. Low 7.
Friday..Mainly sunny. High 26. Humidex 29. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..Mainly sunny. Wind west 20 km/h. High 22. UV index 7 or high. Tonight..Partly cloudy. Low 13.
Friday..Sunny. High 25. Humidex 28. UV index 8 or very high.
South River - Burk's Falls.
Today..Mainly sunny. Wind west 20 km/h. High 23. Humidex 25. UV
index 7 or high.
Tonight..Partly cloudy. Low 13.
Friday..Sunny. High 25. Humidex 28. UV index 8 or very high.
From Northern Realms@1:229/664 to All on Thursday, July 23, 2026 15:35:02
FPCN11 CWTO 231930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 23 July 2026 for
tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.
City of Toronto.
Tonight..A few clouds. Low 13.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 18.
Windsor - Leamington - Essex County.
Tonight..Clear. Low 12.
Friday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Friday night..Partly cloudy. Low 16.
Chatham-Kent - Rondeau Park.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Friday night..Partly cloudy. Low 15.
Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 28. UV index 9 or very high.
Friday night..Partly cloudy. Low 15.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 12.
Friday..Sunny. High 27. Humidex 28. UV index 9 or very high.
Friday night..Partly cloudy. Low 15.
Rodney - Shedden - Western Elgin County.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 9 or very high.
Friday night..Partly cloudy. Low 14.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 28. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 14.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Low 11.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
Friday night..Partly cloudy. Low 15.
London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 15.
Simcoe - Delhi - Norfolk.
Tonight..Clear. Low 9.
Friday..Sunny. High 27. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 14.
Dunnville - Caledonia - Haldimand.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 28. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 14.
Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 15.
Brantford - County of Brant.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 15.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 16.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Low 13.
Friday..Sunny. High 28. Humidex 30. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 16.
City of Hamilton.
Tonight..Clear. Low 11.
Friday..Sunny. High 26. Humidex 30. UV index 9 or very high.
Friday night..Clear. Becoming partly cloudy in the evening. Low 15.
Burlington - Oakville.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 16.
Halton Hills - Milton.
Tonight..A few clouds. Low 10.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 15.
Mississauga - Brampton.
Tonight..A few clouds. Low 12.
Friday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 16.
Caledon.
Tonight..A few clouds. Low 10.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Vaughan - Richmond Hill - Markham.
Tonight..A few clouds. Low 11.
Friday..Sunny. High 28. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 16.
Newmarket - Georgina - Northern York Region.
Tonight..A few clouds. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 16.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..A few clouds. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 8.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 10.
Friday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 15.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 14.
Friday..Sunny. High 25. Humidex 27. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 15.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 8.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 10.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Midland - Coldwater - Orr Lake.
Tonight..Clear. Wind west 30 km/h becoming light this evening.
Low 11.
Friday..Sunny. High 27. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Orillia - Lagoon City - Washago.
Tonight..Clear. Wind west 30 km/h becoming light this evening.
Low 14.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Wind south
20 km/h becoming light near midnight. Low 16.
Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 13.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 14.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 14.
Picton - Sandbanks Park.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 14.
Friday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 14.
Napanee - Consecon.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 14.
Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Wind southwest 30 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Wind
becoming south 20 km/h before morning. Low 14.
Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 12.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..A few clouds. Wind west 30 km/h becoming light this evening.
Low 10.
Friday..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Friday night..Partly cloudy. Low 11.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Low 10.
Friday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy near midnight. Low 12.
Apsley - Woodview - Northern Peterborough County.
Tonight..A few clouds. Wind west 20 km/h becoming light this evening.
Low 10.
Friday..Mainly sunny. High 26. Humidex 30. UV index 8 or very high.
Friday night..Partly cloudy. Low 11.
Stirling - Tweed - Madoc.
Tonight..Clear. Wind west 20 km/h becoming light this evening.
Low 11.
Friday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 11.
Friday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Wind
becoming south 20 km/h before morning. Low 13.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..A few clouds. Wind west 20 km/h becoming light this evening.
Low 8.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Partly cloudy. Low 10.
Bancroft - Hastings Highlands - Denbigh.
Tonight..A few clouds. Wind west 20 km/h becoming light this evening.
Low 8.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Partly cloudy. Low 10.
Gananoque - Mallorytown.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 32. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Brockville - Prescott.
Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light
this evening. Low 13.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 32. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Westport - Charleston Lake.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Merrickville-Wolford - Kemptville.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 32. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Ottawa North - Kanata - Orléans.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 14.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 12.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Gatineau.
Tonight..Clear. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 13.
Friday..Mainly sunny. High 27. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Prescott and Russell.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 12.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light in the
afternoon. High 27. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 12.
Morrisburg - Long Sault.
Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light
this evening. Low 13.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light in the
afternoon. High 27. Humidex 31. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Cornwall - Lancaster.
Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Low 13.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light in the
afternoon. High 27. Humidex 31. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Winchester - Newington.
Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light
this evening. Low 12.
Friday..Mainly sunny. Wind becoming southwest 20 km/h late in the
morning. High 27. Humidex 31. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Maxville - Alexandria.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 12.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light in the
afternoon. High 27. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 13.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 32. UV index 8 or very high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Port Carling - Port Severn.
Tonight..A few clouds. Wind west 30 km/h becoming light this evening.
Low 12.
Friday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Friday night..A few clouds. Low 14.
Bracebridge - Gravenhurst.
Tonight..A few clouds. Wind west 20 km/h becoming light this evening.
Low 10.
Friday..Sunny. High 26. Humidex 28. UV index 8 or very high.
Friday night..A few clouds. Low 12.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..A few clouds. Wind southwest 30 km/h becoming light late
this evening. Low 12.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..A few clouds. Low 14.
Huntsville - Baysville.
Tonight..A few clouds. Wind southwest 20 km/h becoming light this
evening. Low 13.
Friday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..A few clouds. Low 12.
Haliburton - Minden - Southern Haliburton County.
Tonight..A few clouds. Wind west 20 km/h becoming light this evening.
Low 11.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Partly cloudy. Low 12.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..A few clouds. Wind west 30 km/h becoming light this evening.
Low 10.
Friday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high.
Friday night..Partly cloudy. Low 11.
Barry's Bay - Killaloe.
Tonight..A few clouds. Wind west 20 km/h becoming light this evening.
Low 10.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 27. Humidex 31. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 11.
Renfrew - Arnprior - Calabogie.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 12.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 28. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy before morning. Low 13.
Petawawa - Pembroke - Cobden.
Tonight..A few clouds. Wind west 20 km/h becoming light late this
evening. Low 12.
Friday..Mainly sunny. High 28. Humidex 32. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 13.
Western Algonquin Park - Lake of Two Rivers.
Tonight..A few clouds. Wind southwest 30 km/h becoming light late
this evening. Low 9.
Friday..Sunny. Wind southwest 20 km/h becoming light late in the
morning. High 26. Humidex 30. UV index 7 or high.
Friday night..Clear. Low 9.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..A few clouds. Wind southwest 20 km/h becoming light this
evening. Low 9.
Friday..Mainly sunny. Wind southwest 20 km/h becoming light late in
the morning. High 26. Humidex 30. UV index 7 or high.
Friday night..Clear. Becoming partly cloudy overnight. Low 9.
Bayfield Inlet - Dunchurch.
Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming
light this evening. Low 13.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Friday night..Clear. Low 12.
South River - Burk's Falls.
Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming
light this evening. Low 13.
Friday..Sunny. High 25. Humidex 29. UV index 8 or very high.
Friday night..Clear. Low 12.
From Northern Realms@1:229/664 to All on Friday, July 24, 2026 05:05:02
FPCN11 CWTO 240900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Friday 24 July 2026 for today
and Saturday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.
City of Toronto.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 18.
Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 8 or very high.
Windsor - Leamington - Essex County.
Today..Sunny. Becoming a mix of sun and cloud this morning. High 28.
Humidex 31. UV index 9 or very high.
Tonight..Clear. Low 16.
Saturday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. High 26. Humidex 29. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 27. Humidex 28. UV index 9 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 27. Humidex 28. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 15.
Saturday..A mix of sun and cloud. High 29. Humidex 32. UV index 9 or
very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. High 26. Humidex 28. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny. Wind becoming south 20 km/h in the afternoon.
High 28. Humidex 32. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 26. Humidex 28. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny. Wind becoming south 20 km/h in the afternoon.
High 28. Humidex 32. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 27. Humidex 29. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy late this evening. Low 15. Saturday..Mainly sunny. High 29. Humidex 32. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 27. Humidex 29. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 15.
Saturday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Sunny. High 27. UV index 9 or very high.
Tonight..Partly cloudy. Becoming cloudy near midnight. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. High 27. Humidex 28. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 33. UV
index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 15.
Saturday..Mainly sunny. High 28. Humidex 32. UV index 9 or very high.
Brantford - County of Brant.
Today..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 32. UV
index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 28. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness late this evening. Low 16.
Saturday..Cloudy. Becoming a mix of sun and cloud in the morning.
High 24. Humidex 31. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 28. Humidex 30. UV index 9 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 33. UV
index 9 or very high.
City of Hamilton.
Today..Sunny. High 26. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 34. UV
index 9 or very high.
Burlington - Oakville.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Halton Hills - Milton.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 15.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Mississauga - Brampton.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 8 or very high.
Caledon.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy late this evening. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 16.
Saturday..Mainly cloudy. Clearing early in the afternoon. High 27.
Humidex 32. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Cloudy. Becoming a mix of sun and cloud near noon with
30 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 32. UV index 8
or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming sunny in the morning.
High 27. Humidex 30. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 14.
Saturday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Listowel - Milverton - Northern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy after midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 7 or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 25. Humidex 27. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 25. Humidex 27. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 26. Humidex 29. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 31. UV
index 8 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 27. Humidex 31. UV
index 8 or very high.
Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Becoming sunny this morning. High 27.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 6 or high.
Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Orillia - Lagoon City - Washago.
Today..Mainly sunny. High 25. Humidex 29. UV index 8 or very high. Tonight..Clear. Wind south 20 km/h becoming light late this evening.
Low 16.
Saturday..Becoming cloudy in the morning. 40 percent chance of
showers in the afternoon. Risk of a thunderstorm in the afternoon.
Wind becoming south 20 km/h in the afternoon. High 23. Humidex 29.
UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 14. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 12.
Saturday..Mainly cloudy. High 26. Humidex 32. UV index 6 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 11.
Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 6 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 12.
Saturday..Mainly cloudy. High 26. Humidex 32. UV index 6 or high.
Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud. High 26. Humidex 30. UV index 8 or
very high.
Tonight..Clear. Low 11.
Saturday..Increasing cloudiness early in the morning. High 26.
Humidex 32. UV index 7 or high.
Stirling - Tweed - Madoc.
Today..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 13.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 13. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. Clearing late this afternoon. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 10.
Saturday..Sunny. Becoming a mix of sun and cloud near noon. High 27.
Humidex 32. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 10.
Saturday..Increasing cloudiness. High 27. Humidex 32. UV index 8 or
very high.
Gananoque - Mallorytown.
Today..Sunny. Wind southwest 20 km/h becoming light late this
morning. High 27. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Brockville - Prescott.
Today..Mainly sunny. Wind southwest 20 km/h becoming light late this
morning. High 27. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 8 or
very high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. Wind southwest 20 km/h becoming light
late this morning. High 27. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..Increasing cloudiness early this morning. Wind southwest
20 km/h becoming light late this morning. High 27. Humidex 32. UV
index 6 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Ottawa South - Richmond - Metcalfe.
Today..Increasing cloudiness early this morning. Wind southwest
20 km/h becoming light late this morning. High 27. Humidex 32. UV
index 6 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Gatineau.
Today..Increasing cloudiness early this morning. High 27. Humidex 32.
UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Prescott and Russell.
Today..A mix of sun and cloud. Wind southwest 20 km/h becoming light
this afternoon. High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 12.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Morrisburg - Long Sault.
Today..Sunny. Becoming a mix of sun and cloud this morning. Wind
southwest 20 km/h becoming light this afternoon. High 27. Humidex
31. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Cornwall - Lancaster.
Today..Mainly sunny. Wind southwest 20 km/h becoming light this
afternoon. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Winchester - Newington.
Today..A mix of sun and cloud. Wind becoming southwest 20 km/h late
this morning. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Maxville - Alexandria.
Today..Sunny. Becoming a mix of sun and cloud this morning. Wind
southwest 20 km/h becoming light this afternoon. High 27. Humidex
32. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 8 or
very high.
Tonight..Clear. Low 13.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 28. Humidex 33. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..Increasing cloudiness early this morning. Wind southwest
20 km/h becoming light late this morning. High 27. Humidex 32. UV
index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Port Carling - Port Severn.
Today..Mainly sunny. High 27. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 7 or high.
Bracebridge - Gravenhurst.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. Becoming cloudy late in the morning
with 40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 27. Humidex 32. UV index 7 or
high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..Clearing early this morning. High 26. Humidex 29. UV index 8
or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Huntsville - Baysville.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..Increasing cloudiness. High 26. Humidex 30. UV index 7 or
high.
Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. Becoming cloudy in the morning.
High 26. Humidex 31. UV index 7 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 11.
Saturday..A mix of sun and cloud. Becoming cloudy in the morning.
High 26. Humidex 31. UV index 7 or high.
Barry's Bay - Killaloe.
Today..Increasing cloudiness early this morning. Wind southwest
20 km/h becoming light late this morning. High 27. Humidex 31. UV
index 7 or high.
Tonight..Clear. Low 11.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
High 28. Humidex 32. UV index 8 or very high.
Renfrew - Arnprior - Calabogie.
Today..Mainly cloudy. Wind southwest 20 km/h becoming light late this
morning. High 28. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Mainly sunny. Increasing cloudiness near noon. High 28.
Humidex 32. UV index 8 or very high.
Petawawa - Pembroke - Cobden.
Today..Mainly cloudy. High 28. Humidex 32. UV index 6 or high. Tonight..Clearing this evening. Low 13.
Saturday..Mainly sunny. Increasing cloudiness near noon. High 28.
Humidex 32. UV index 8 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. Wind southwest 20 km/h becoming light
late this morning. High 26. Humidex 30. UV index 7 or high.
Tonight..Clearing this evening. Low 9.
Saturday..Increasing cloudiness in the morning. High 26. Humidex 31.
UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Increasing cloudiness early this morning. Wind southwest
20 km/h becoming light late this morning. High 26. Humidex 30. UV
index 7 or high.
Tonight..Clearing this evening. Low 9.
Saturday..A mix of sun and cloud. Becoming cloudy late in the
morning. High 26. Humidex 31. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
South River - Burk's Falls.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
From Northern Realms@1:229/664 to All on Friday, July 24, 2026 11:05:00
FPCN11 CWTO 241500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Friday 24 July 2026 for today
and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.
City of Toronto.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 18.
Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 8 or very high.
Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 9 or
very high.
Tonight..Clear. Low 16.
Saturday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Chatham-Kent - Rondeau Park.
Today..Sunny. High 26. Humidex 29. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 27. Humidex 28. UV index 9 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 27. Humidex 28. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 15.
Saturday..A mix of sun and cloud. High 29. Humidex 32. UV index 9 or
very high.
Rodney - Shedden - Western Elgin County.
Today..Sunny. High 26. Humidex 28. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny. Wind becoming south 20 km/h in the afternoon.
High 28. Humidex 32. UV index 9 or very high.
St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 26. Humidex 28. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny. Wind becoming south 20 km/h in the afternoon.
High 28. Humidex 32. UV index 9 or very high.
Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 27. Humidex 29. UV index 9 or very high.
Tonight..Clear. Becoming partly cloudy late this evening. Low 15. Saturday..Mainly sunny. High 29. Humidex 32. UV index 9 or very high.
London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 27. Humidex 29. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 15.
Saturday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Simcoe - Delhi - Norfolk.
Today..Sunny. High 27. UV index 9 or very high.
Tonight..Partly cloudy. Becoming cloudy near midnight. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Dunnville - Caledonia - Haldimand.
Today..Sunny. High 27. Humidex 28. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 33. UV
index 9 or very high.
Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 15.
Saturday..Mainly sunny. High 28. Humidex 32. UV index 9 or very high.
Brantford - County of Brant.
Today..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness this evening. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 32. UV
index 9 or very high.
Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 28. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness late this evening. Low 16.
Saturday..Cloudy. Becoming a mix of sun and cloud in the morning.
High 24. Humidex 31. UV index 9 or very high.
St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 28. Humidex 30. UV index 9 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 33. UV
index 9 or very high.
City of Hamilton.
Today..Sunny. High 26. Humidex 30. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 34. UV
index 9 or very high.
Burlington - Oakville.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Halton Hills - Milton.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 15.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Mississauga - Brampton.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 8 or very high.
Caledon.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Vaughan - Richmond Hill - Markham.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy late this evening. Low 16. Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Newmarket - Georgina - Northern York Region.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 16.
Saturday..Mainly cloudy. Clearing early in the afternoon. High 27.
Humidex 32. UV index 9 or very high.
Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Cloudy. Becoming a mix of sun and cloud near noon with
30 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 27. Humidex 32. UV index 8
or very high.
Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. Becoming sunny in the morning.
High 27. Humidex 30. UV index 8 or very high.
Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness. Low 14.
Saturday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Listowel - Milverton - Northern Perth County.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy near midnight. Low 14.
Saturday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 9 or very high.
Guelph - Erin - Southern Wellington County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Increasing cloudiness late this evening. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Mount Forest - Arthur - Northern Wellington County.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy after midnight. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 9 or very high.
Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Innisfil - New Tecumseth - Angus.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 7 or high.
Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 25. Humidex 27. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. High 25. Humidex 27. UV index 8 or very high.
Tonight..Clear. Low 15.
Saturday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 26. Humidex 29. UV index 8 or very high.
Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. High 26. Humidex 28. UV index 8 or
very high.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 31. UV
index 8 or very high.
Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 27. Humidex 31. UV
index 8 or very high.
Barrie - Collingwood - Hillsdale.
Today..Sunny. High 27. Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 6 or high.
Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Orillia - Lagoon City - Washago.
Today..Sunny. High 25. Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind south 20 km/h becoming light late this evening.
Low 16.
Saturday..Becoming cloudy in the morning. 40 percent chance of
showers in the afternoon. Risk of a thunderstorm in the afternoon.
Wind becoming south 20 km/h in the afternoon. High 23. Humidex 29.
UV index 7 or high.
Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Picton - Sandbanks Park.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Napanee - Consecon.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 14.
Saturday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 26. Humidex 28. UV index 8 or very high.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 14. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Low 12.
Saturday..Mainly cloudy. High 26. Humidex 32. UV index 6 or high.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 11.
Saturday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 6 or high.
Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 26. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 12.
Saturday..Mainly cloudy. High 26. Humidex 32. UV index 6 or high.
Apsley - Woodview - Northern Peterborough County.
Today..Mainly sunny. High 26. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 11.
Saturday..Increasing cloudiness early in the morning. High 26.
Humidex 32. UV index 7 or high.
Stirling - Tweed - Madoc.
Today..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 13.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
High 27. Humidex 32. UV index 8 or very high.
Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 13. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Kaladar - Bannockburn - Bon Echo Park.
Today..A mix of sun and cloud. Clearing late this afternoon. High 26.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 10.
Saturday..Sunny. Becoming a mix of sun and cloud near noon. High 27.
Humidex 32. UV index 8 or very high.
Bancroft - Hastings Highlands - Denbigh.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 10.
Saturday..Increasing cloudiness. High 27. Humidex 32. UV index 8 or
very high.
Gananoque - Mallorytown.
Today..Sunny. High 27. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Brockville - Prescott.
Today..Mainly sunny. High 27. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Westport - Charleston Lake.
Today..A mix of sun and cloud. Clearing late this afternoon. High 27.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Merrickville-Wolford - Kemptville.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 8 or
very high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Ottawa North - Kanata - Orléans.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 6 or
high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Ottawa South - Richmond - Metcalfe.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 6 or
high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Gatineau.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Prescott and Russell.
Today..A mix of sun and cloud. Wind southwest 20 km/h becoming light
this afternoon. High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 12.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Morrisburg - Long Sault.
Today..Mainly sunny. Wind southwest 20 km/h becoming light this
afternoon. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Cornwall - Lancaster.
Today..Clearing this afternoon. Wind southwest 20 km/h becoming light
this afternoon. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Winchester - Newington.
Today..Clearing this afternoon. Wind southwest 20 km/h becoming light
this afternoon. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Maxville - Alexandria.
Today..A mix of sun and cloud. Wind southwest 20 km/h becoming light
this afternoon. High 27. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Plevna - Sharbot Lake - Western Lanark County.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Tonight..Clear. Low 13.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 28. Humidex 33. UV index 8 or very high.
Smiths Falls - Perth - Eastern Lanark County.
Today..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or
high.
Tonight..Clear. Low 13.
Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Port Carling - Port Severn.
Today..Mainly sunny. High 27. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 7 or high.
Bracebridge - Gravenhurst.
Today..Mainly sunny. High 26. Humidex 28. UV index 8 or very high. Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. Becoming cloudy late in the morning
with 40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 27. Humidex 32. UV index 7 or
high.
Town of Parry Sound - Rosseau - Killbear Park.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 14.
Saturday..Sunny. High 26. Humidex 30. UV index 8 or very high.
Huntsville - Baysville.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..Increasing cloudiness. High 26. Humidex 30. UV index 7 or
high.
Haliburton - Minden - Southern Haliburton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..A mix of sun and cloud. Becoming cloudy in the morning.
High 26. Humidex 31. UV index 7 or high.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 11.
Saturday..A mix of sun and cloud. Becoming cloudy in the morning.
High 26. Humidex 31. UV index 7 or high.
Barry's Bay - Killaloe.
Today..Mainly cloudy. High 27. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 11.
Saturday..Mainly sunny. Increasing cloudiness late in the morning.
High 28. Humidex 32. UV index 8 or very high.
Renfrew - Arnprior - Calabogie.
Today..Mainly cloudy. High 28. Humidex 32. UV index 7 or high.
Tonight..Clear. Low 13.
Saturday..Mainly sunny. Increasing cloudiness near noon. High 28.
Humidex 32. UV index 8 or very high.
Petawawa - Pembroke - Cobden.
Today..Mainly cloudy. High 28. Humidex 32. UV index 7 or high. Tonight..Clearing. Low 13.
Saturday..Mainly sunny. Increasing cloudiness near noon. High 28.
Humidex 32. UV index 8 or very high.
Western Algonquin Park - Lake of Two Rivers.
Today..Mainly cloudy. High 26. Humidex 30. UV index 7 or high.
Tonight..Clear. Low 9.
Saturday..Increasing cloudiness in the morning. High 26. Humidex 31.
UV index 7 or high.
Deep River - Whitney - Eastern Algonquin Park.
Today..Mainly cloudy. High 26. Humidex 30. UV index 7 or high. Tonight..Clearing this evening. Low 9.
Saturday..A mix of sun and cloud. Becoming cloudy late in the
morning. High 26. Humidex 31. UV index 7 or high.
Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
South River - Burk's Falls.
Today..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or
very high.
Tonight..Clear. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the morning.
High 25. Humidex 28. UV index 8 or very high.
From Northern Realms@1:229/664 to All on Friday, July 24, 2026 15:35:02
FPCN11 CWTO 241930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Friday 24 July 2026 for
tonight Saturday and Saturday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday.
City of Toronto.
Tonight..Clear. Low 18.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon with risk of a thunderstorm. High 28. Humidex 33.
UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 19.
Windsor - Leamington - Essex County.
Tonight..Partly cloudy. Low 16.
Saturday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Low 19.
Chatham-Kent - Rondeau Park.
Tonight..Partly cloudy. Low 15.
Saturday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 29. Humidex 34. UV
index 9 or very high.
Saturday night..Clear. Low 19.
Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Low 15.
Saturday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Saturday night..Clear. Increasing cloudiness near midnight. Low 20.
Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 15.
Saturday..Sunny. High 29. Humidex 32. UV index 9 or very high.
Saturday night..Clear. Increasing cloudiness near midnight. Low 20.
Rodney - Shedden - Western Elgin County.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..A mix of sun and cloud. Clearing in the afternoon. Wind
becoming south 20 km/h in the afternoon. High 28. Humidex 32. UV
index 8 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Wind
south 20 km/h becoming light in the evening. Low 18.
St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..A mix of sun and cloud. Clearing in the afternoon. Wind
becoming south 20 km/h in the afternoon. High 28. Humidex 32. UV
index 8 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Wind
south 20 km/h becoming light in the evening. Low 18.
Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..A mix of sun and cloud. Clearing late in the morning.
High 29. Humidex 32. UV index 9 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Wind
south 20 km/h becoming light near midnight. Low 17.
London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..A mix of sun and cloud. Clearing late in the morning.
High 29. Humidex 32. UV index 9 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Wind
south 20 km/h becoming light near midnight. Low 17.
Simcoe - Delhi - Norfolk.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 17.
Dunnville - Caledonia - Haldimand.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 33. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 17.
Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..A mix of sun and cloud. High 28. Humidex 32. UV index 9 or
very high.
Saturday night..A few clouds. Increasing cloudiness before morning.
Low 17.
Brantford - County of Brant.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 17.
Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Low 16.
Saturday..Mainly sunny. High 24. Humidex 31. UV index 9 or very high.
Saturday night..Clear. Low 18.
St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Low 16.
Saturday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 26. Humidex 33. UV index 9 or
very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening then clear. Risk of a thunderstorm in the evening.
Low 18.
City of Hamilton.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 34. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 17.
Burlington - Oakville.
Tonight..Clear. Becoming partly cloudy this evening. Low 16.
Saturday..Sunny in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 28. Humidex 33. UV index 9 or
very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 17.
Halton Hills - Milton.
Tonight..Clear. Becoming partly cloudy this evening. Low 15.
Saturday..Sunny in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 27. Humidex 32. UV index 9 or
very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 17.
Mississauga - Brampton.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 28. Humidex 33. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 19.
Caledon.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening then clear. Risk of a thunderstorm in the evening.
Low 18.
Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 16.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon with risk of a thunderstorm. High 28. Humidex 33.
UV index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 16.
Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon with risk of a thunderstorm. High 27. Humidex 32.
UV index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 16.
Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Low 16.
Saturday..Mainly sunny. High 27. Humidex 32. UV index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 16.
Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers late
in the afternoon with risk of a thunderstorm. High 27. Humidex 32.
UV index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Low 16.
Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy after midnight. Low 18.
Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy after midnight. Low 18.
Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy after midnight. Low 18.
Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Saturday night..Clear. Becoming partly cloudy after midnight. Low 18.
Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 26. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind south 20 km/h becoming
light in the evening. Low 16.
Guelph - Erin - Southern Wellington County.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 26. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Wind south 20 km/h becoming
light in the evening. Low 16.
Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Becoming partly cloudy this evening. Low 14.
Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 30 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 26. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind south 20 km/h becoming
light in the evening. Low 16.
Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening then clear. Risk of a thunderstorm in the evening.
Low 15.
Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening then clear. Risk of a thunderstorm in the evening.
Low 15.
Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 9 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening then clear. Risk of a thunderstorm in the evening.
Low 15.
Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 15.
Saturday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Saturday night..Increasing cloudiness near midnight. Low 17.
Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 15.
Saturday..Sunny. Wind becoming south 20 km/h late in the morning.
High 26. Humidex 29. UV index 8 or very high.
Saturday night..Increasing cloudiness near midnight. Low 17.
Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 31. UV
index 8 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Low 16.
Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 30 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 31. UV
index 8 or very high.
Saturday night..Clear. Increasing cloudiness before morning. Low 16.
Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Wind south 20 km/h becoming
light near midnight. Low 16.
Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Wind south 20 km/h becoming
light near midnight. Low 16.
Orillia - Lagoon City - Washago.
Tonight..Clear. Wind south 20 km/h becoming light late this evening.
Low 16.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
in the afternoon. High 23. Humidex 29. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Wind south 20 km/h becoming
light near midnight. Low 16.
Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Picton - Sandbanks Park.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Napanee - Consecon.
Tonight..Clear. Low 14.
Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 14. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Low 12.
Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 30 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening. Becoming clear late in the evening and overnight. Risk
of a thunderstorm in the evening. Low 16.
Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Becoming clear late this evening. Low 11. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 30 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening. Becoming clear overnight. Risk of a thunderstorm in the
evening. Low 16.
Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Low 12.
Saturday..Sunny. High 26. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 14.
Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 11. Saturday..Sunny. High 26. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 14.
Stirling - Tweed - Madoc.
Tonight..Clear. Low 13.
Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 16.
Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Wind becoming south 20 km/h before morning. Low 13. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 16.
Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Becoming clear late this evening. Low 10. Saturday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 14.
Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. Becoming clear late this evening. Low 10. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 27.
Humidex 32. UV index 8 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 14.
Gananoque - Mallorytown.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Brockville - Prescott.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Westport - Charleston Lake.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Merrickville-Wolford - Kemptville.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Ottawa North - Kanata - Orléans.
Tonight..Partly cloudy. Becoming clear late this evening. Low 13. Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 16.
Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. Becoming clear late this evening. Low 13. Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 16.
Gatineau.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 16.
Prescott and Russell.
Tonight..Partly cloudy. Becoming clear late this evening. Low 12. Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Saturday night..A few clouds. Increasing cloudiness late in the
evening then 30 percent chance of showers overnight. Low 16.
Morrisburg - Long Sault.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Cornwall - Lancaster.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Winchester - Newington.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers
overnight. Low 17.
Maxville - Alexandria.
Tonight..Clear. Low 13.
Saturday..Sunny. High 29. Humidex 33. UV index 8 or very high.
Saturday night..Clear in the evening then partly cloudy with
30 percent chance of showers overnight. Low 16.
Plevna - Sharbot Lake - Western Lanark County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 13. Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Saturday night..Clear in the evening then partly cloudy with
30 percent chance of showers overnight. Low 16.
Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 13. Saturday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Saturday night..Clear in the evening then partly cloudy with
30 percent chance of showers overnight. Low 16.
Port Carling - Port Severn.
Tonight..Clear. Low 14.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening and risk of a thunderstorm. Clearing near midnight.
Low 18.
Bracebridge - Gravenhurst.
Tonight..Partly cloudy. Becoming clear late this evening. Low 12.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 20 km/h becoming
light in the evening. Low 15.
Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Low 14.
Saturday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 26. Humidex 30. UV index 8 or
very high.
Saturday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm in the evening. Low 17.
Huntsville - Baysville.
Tonight..Partly cloudy. Becoming clear late this evening. Low 12. Saturday..Sunny early in the morning then a mix of sun and cloud with
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. High 26. Humidex 30. UV index 8 or
very high.
Saturday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm in the evening. Low 16.
Haliburton - Minden - Southern Haliburton County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 12. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 31. UV index 8 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 14.
Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 11. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 31. UV index 8 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 14.
Barry's Bay - Killaloe.
Tonight..Partly cloudy. Becoming clear late this evening. Low 11. Saturday..Sunny in the morning then a mix of sun and cloud with
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 28. Humidex 32. UV index 8
or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 17.
Renfrew - Arnprior - Calabogie.
Tonight..Partly cloudy. Becoming clear late this evening. Low 13. Saturday..Sunny in the morning then a mix of sun and cloud with
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 28. Humidex 32. UV index 8
or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 16.
Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy. Becoming clear late this evening. Low 13. Saturday..Sunny in the morning then a mix of sun and cloud with
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. High 28. Humidex 32. UV index 8
or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 17.
Western Algonquin Park - Lake of Two Rivers.
Tonight..Partly cloudy. Becoming clear late this evening. Low 9. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 31. UV index 8 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 14.
Deep River - Whitney - Eastern Algonquin Park.
Tonight..Partly cloudy. Becoming clear late this evening. Low 9. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers late in the
afternoon. Risk of a thunderstorm late in the afternoon. High 26.
Humidex 31. UV index 8 or very high.
Saturday night..Partly cloudy with 40 percent chance of showers. Risk
of a thunderstorm in the evening. Low 14.
Bayfield Inlet - Dunchurch.
Tonight..Clear. Low 12.
Saturday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. Humidex 28. UV index 8 or very high.
Saturday night..A few clouds. Increasing cloudiness near midnight
then 30 percent chance of showers overnight. Low 16.
South River - Burk's Falls.
Tonight..Partly cloudy. Becoming clear late this evening. Low 12. Saturday..Sunny in the morning and early in the afternoon then a mix
of sun and cloud with 40 percent chance of showers in the afternoon.
Risk of a thunderstorm in the afternoon. High 25. Humidex 28. UV
index 8 or very high.
Saturday night..Partly cloudy with 30 percent chance of showers. Risk
of a thunderstorm in the evening. Low 16.