FPCN11 CWTO 121930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Thursday 12 September 2024 for
tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Friday.

City of Toronto.
Tonight..Clear. Low 15.
Friday..Sunny. High 27. Humidex 32. UV index 6 or high.
Friday night..Clear. Low 15.

Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing overnight. Low 17.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 east 20 km/h in the morning. High 26. Humidex 31. UV index 7 or
 high.
Friday night..Clear. Wind east 20 km/h becoming light near midnight.
 Low 17.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing overnight. Low 17.
Friday..Sunny. Fog patches dissipating in the morning. Wind becoming
 east 20 km/h near noon. High 26. Humidex 31. UV index 7 or high.
Friday night..Clear. Wind east 20 km/h becoming light near midnight.
 Low 17.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 16.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 15.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 16.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 15.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 29. UV index 7 or high.
Friday night..Clear. Low 16.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 29. UV index 7 or high.
Friday night..Clear. Low 16.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 14.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 14.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 14.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 31. UV index 6 or high.
Friday night..Clear. Low 15.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 16.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 15.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 16.

City of Hamilton.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Low 16.

Burlington - Oakville.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 31. UV index 6 or high.
Friday night..Clear. Low 14.

Halton Hills - Milton.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Mississauga - Brampton.
Tonight..Clear. Low 14.
Friday..Sunny. High 27. Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Caledon.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Low 13.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Low 14.
Friday..Sunny. High 28. Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 13.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 13.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 13.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 13.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 13.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Low 13.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Low 13.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Low 13.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 14.
Friday..Sunny. High 28. Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 14.
Friday..Sunny. High 26. Humidex 30. UV index 6 or high.
Friday night..Clear. Low 14.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 14.
Friday..Sunny. High 28. Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 14.
Friday..Sunny. High 28. Humidex 32. UV index 6 or high.
Friday night..Clear. Low 14.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 30. UV index 6 or high.
Friday night..Clear. Low 13.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 13.

Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing overnight. Low 14.
Friday..Sunny. Fog patches dissipating in the morning. High 25.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Friday night..Clear. Low 13.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Picton - Sandbanks Park.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Friday night..Clear. Low 13.

Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 10.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 11.

Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 35. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 35. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
 patches dissipating in the morning. High 28. Humidex 33. UV index 6
 or high.
Friday night..A few clouds. Fog patches developing overnight. Low 12.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Brockville - Prescott.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Becoming a mix of sun and cloud in the afternoon. Fog
 patches dissipating in the morning. High 28. Humidex 33. UV index 6
 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Ottawa North - Kanata - Orl�ans.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 27. Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
 developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Gatineau.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 27. Humidex 32. UV index 6 or high.
Friday night..A few clouds. Fog patches developing overnight. Low 14.

Prescott and Russell.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 27. Humidex 32. UV index 6 or high.
Friday night..A few clouds. Fog patches developing overnight. Low 14.

Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 27. Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Cornwall - Lancaster.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Winchester - Newington.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 27. Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Maxville - Alexandria.
Tonight..Clear. Fog patches developing overnight. Low 12.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 27. Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 14.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Becoming a mix of sun and cloud near noon. Fog patches
 dissipating in the morning. High 28. Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

Port Carling - Port Severn.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 12.

Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Low 12.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Barry's Bay - Killaloe.
Tonight..Clear. Fog patches developing overnight. Low 10.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 33. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy. Becoming clear late this evening. Fog patches
 developing overnight. Low 13.
Friday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 33. UV index 6 or high.
Friday night..A few clouds. Fog patches developing overnight. Low 12.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 31. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing overnight. Low 9.
Friday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 31. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 12.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing overnight. Low 13.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 31. UV index 6 or high.
Friday night..Clear. Low 13.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing overnight. Low 11.
Friday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 31. UV index 6 or high.
Friday night..Clear. Fog patches developing overnight. Low 13.

End
$$$$^^

--- up 3 weeks, 9 hours, 54 minutes
 * Origin: Northern Realms (618:400/23)