Current Conditions - Cornwall, ON
-16°
Today's High: -6°
Today's Low: -17°
- Feels Like
- -22°
- Humidity
- 63%
- Pressure
- 1029.8 hPa
- Sunrise
- 07:45
- Wind
- 11km/h W
- UV
- Low
- Visibility
- 16.09km
- Sunset
- 5:04
Pinpoint your weather SkyTracker Weather App
Hourly Weather
1 AM
-16°
-16°
2 AM
-15°
-15°
3 AM
-16°
-16°
4 AM
-16°
-16°
5 AM
-16°
-16°
6 AM
-16°
-16°
7 AM
-16°
-16°
8 AM
-16°
-16°
9 AM
-14°
-14°
10 AM
-13°
-13°
11 AM
-12°
-12°
12 PM
-10°
-10°
1 PM
-9°
-9°
2 PM
-9°
-9°
3 PM
-8°
-8°
4 PM
-8°
-8°
5 PM
-8°
-8°
6 PM
-7°
-7°
7 PM
-7°
-7°
8 PM
-6°
-6°
9 PM
-6°
-6°
10 PM
-6°
-6°
11 PM
-5°
-5°
12 AM
-5°
-5°
1 AM
-6°
-6°
2 AM
-6°
-6°
3 AM
-6°
-6°
4 AM
-7°
-7°
5 AM
-8°
-8°
6 AM
-9°
-9°
7 AM
-10°
-10°
8 AM
-10°
-10°
9 AM
-10°
-10°
10 AM
-9°
-9°
11 AM
-8°
-8°
12 PM
-8°
-8°
1 PM
-8°
-8°
2 PM
-8°
-8°
3 PM
-8°
-8°
4 PM
-8°
-8°
5 PM
-9°
-9°
6 PM
-10°
-10°
7 PM
-10°
-10°
8 PM
-10°
-10°
9 PM
-10°
-10°
10 PM
-11°
-11°
11 PM
-11°
-11°
12 AM
-12°
-12°
Daily weather forecast
Wednesday
-12°
-17°
Mostly clear. Low -17C.
-12°
-17°
Mostly clear. Low -17C.
Thursday
-6°
-11°
Cloudy. Highs -7 to -5C and lows -12 to -10C.
-6°
-11°
Cloudy. Highs -7 to -5C and lows -12 to -10C.
Friday
-8°
-14°
Mostly sunny. Highs -9 to -7C and lows -15 to -13C.
-8°
-14°
Mostly sunny. Highs -9 to -7C and lows -15 to -13C.
Saturday
-9°
-13°
Mostly sunny. Highs -10 to -8C and lows -14 to -12C.
-9°
-13°
Mostly sunny. Highs -10 to -8C and lows -14 to -12C.
Sunday
-2°
-10°
Mix of sun and clouds. Highs -3 to -1C and lows -11 to -9C.
-2°
-10°
Mix of sun and clouds. Highs -3 to -1C and lows -11 to -9C.
Monday
-3°
-5°
Times of sun and clouds. Highs -4 to -2C and lows -6 to -4C.
-3°
-5°
Times of sun and clouds. Highs -4 to -2C and lows -6 to -4C.
Tuesday
1°
-12°
Snow showers. Highs 0 to 2C and lows -13 to -11C.
1°
-12°
Snow showers. Highs 0 to 2C and lows -13 to -11C.
Wednesday
-10°
-16°
Times of sun and clouds. Highs -11 to -9C and lows -17 to -15C.
-10°
-16°
Times of sun and clouds. Highs -11 to -9C and lows -17 to -15C.
Thursday
-9°
-15°
Partly cloudy. Highs -10 to -8C and lows -16 to -14C.
-9°
-15°
Partly cloudy. Highs -10 to -8C and lows -16 to -14C.
Friday
-6°
-11°
Mostly cloudy. Highs -7 to -5C and lows -12 to -10C.
-6°
-11°
Mostly cloudy. Highs -7 to -5C and lows -12 to -10C.
Radar
Latest Weather News - Toronto
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Canada, it’s cold outside: Here are the provinces facing warningsMany parts of the country are currently experiencing a series of extreme cold weather alerts, with Environment Canada issuing warnings across several provinces.WeatherJan 20
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Extreme cold warnings in effect across Prairies, parts of Ontario and QuebecEnvironment Canada issued extreme cold warnings for much of the Prairies and parts of Ontario and Quebec on Saturday morning as arctic air poured south.WeatherJan 18
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Polar vortex will ‘overwhelm,’ plunge Eastern Canada into deep coldA rush of Arctic air will overwhelm the weather pattern across North America starting this weekend, plunging Eastern Canada into some deep cold.WeatherJan 17
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Another round of heavy snowfall inbound for parts of OntarioParts of southwestern Ontario are getting a cold blanket of the fluffy white stuff as strong snow squalls come off Lake Huron Tuesday.WeatherJan 7
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2024 was record-setting year for precipitation at Toronto airport: Environment CanadaMeteorologist Steven Flisfeder says the airport weather station recorded 1,145 millimetres of precipitation in 2024.WeatherJan 3
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How the warming Great Lakes could herald a new era of supercharged snowstormsAreas off the Great Lakes are used to big snowfall events, earning the title of Ontario's snowbelt.CanadaJan 3
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Parts of Ontario could see as much as 60 cm of snow to start new yearParts of Ontario are forecasted to see up to 60 cm of snow as Environment Canada has issued snow squall warnings for a portion of the province on Thursday.WeatherJan 2
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Low-pressure system prompts rainfall warnings for Toronto and other parts of OntarioThe weather agency warned that localized flooding could develop in low-lying areas.WeatherDec 29, 2024
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Sudden snowfall will ‘almost guarantee’ a white Christmas for parts of OntarioEnvironment Canada has issued a winter weather travel advisory for a large swath of Ontario, including Toronto, as snow is expected to fall on Monday, two days before Christmas.WeatherDec 23, 2024
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Weekend sunshine in Toronto to precede ‘increasingly likely’ white ChristmasSaturday and Sunday are set to be sunny in the city with the temperature dropping into negative double digits before the arrival of more snow.WeatherDec 21, 2024
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Ontario blizzard warning: Travelling in some parts will be ‘nearly impossible’Several parts of Ontario are under a blizzard warning as lake effect snow squalls off Lake Huron will create conditions that will make travelling "nearly impossible."WeatherDec 12, 2024
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What a warm, snowy winter means for Rideau Canal’s skating chancesPreparations are ongoing to reopen the Rideau Canal for skating, but with a warm, wet and snowy winter in the cards, officials are keeping their fingers crossed yet again.CanadaDec 7, 2024
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Snow squalls can create ‘treacherous conditions’ in Canada. Here’s what causes itCanadians prepare for a long winter ahead as snow squalls take over some regions in Southern Ontario, blanketing communities with snowfall and treacherous conditions.WeatherDec 6, 2024
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‘Near blizzard conditions’: Ontario braces for more lake-effect snow squallsOntarians seeking reprieve from a weekend blast of wintry weather will have to wait as another system is threatening “near blizzard conditions” for some parts.WeatherDec 5, 2024
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Parts of Ontario hit by weekend storm may get another 14 cm of snow: weather advisoryEnvironment Canada has issued a weather advisory for parts of Ontario, saying some areas could get another significant burst of snow after last weekend's blizzard.WeatherDec 4, 2024
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Greater Toronto Area residents could see first snowfall of season on WednesdayEnvironment Canada has issued a weather travel advisory for the area which says Toronto and the surrounding regions could see snowfall accumulations of up to 5 cm.WeatherDec 3, 2024
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Ontario snow storm leaves 140 cm in some parts and it’s not done yetA historic lake effect snowstorm has pummeled many areas in Ontario, leaving communities buried under metres of snow and grappling with ongoing cleanup efforts.WeatherDec 3, 2024
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Ontario storm: Cottage country still digging out of massive snowfall, with more possibleThose in Ontario's cottage country are still trying to dig themselves out of the historic snowfall over the weekend, some snow areas still under a state of emergency.WeatherDec 2, 2024
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Cottage country buried in snow after Ontario ‘major weather event’On Saturday, snow blew off the Great Lakes and closed a stretch of the Trans-Canada Highway in northern Ontario. The Georgian Bay area was blanketed by almost a metre of snowfall.WeatherDec 1, 2024
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Storm buries parts of Ontario under nearly a metre of snow, thousands without powerSnow blowing off lakes Superior and Huron has closed a stretch of the Trans-Canada Highway, knocked out power and buried some communities under nearly a metre of snow.CanadaNov 30, 2024
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‘Intense’ snowfall to hamper parts of Ontario as lake effect storm beginsIt feels like winter in Ontario as snow blankets several parts of the province, with the snowy weather expected to last throughout the weekend.WeatherNov 29, 2024
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‘Incredible snow totals’: Squalls to hit parts of Ontario, up to 80 cm possibleSeveral parts of Ontario are set to see “incredible snow totals” over the next few days due to a shift in temperatures over the Great Lakes.WeatherNov 27, 2024
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Canadians set for a snowy winter, but how much depends on locationCanadians should expect colder temperatures across much of Canada this winter, with more snow also forecast to cover much of the country compared with last year.CanadaNov 21, 2024
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Winter is coming: It won’t be long until most Ontarians see their first snowfallIf you haven’t got your snow tires on your vehicle yet, you are running out of time as winter is coming and will soon be upon Ontario.WeatherNov 20, 2024
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