Current Conditions - Cornwall, ON
5°
Today's High: 6°
Today's Low: -3°
- Feels Like
- 0°
- Humidity
- 87%
- Pressure
- 1006.43 hPa
- Sunrise
- 06:08
- Wind
- 26km/h W
- UV
- Low
- Visibility
- 11.27km
- Sunset
- 8:14
Pinpoint your weather SkyTracker Weather App
Hourly Weather
3 AM
4°
4°
4 AM
2°
2°
5 AM
0°
0°
6 AM
-1°
-1°
7 AM
-2°
-2°
8 AM
-2°
-2°
9 AM
-1°
-1°
10 AM
0°
0°
11 AM
1°
1°
12 PM
2°
2°
1 PM
3°
3°
2 PM
4°
4°
3 PM
5°
5°
4 PM
5°
5°
5 PM
5°
5°
6 PM
6°
6°
7 PM
5°
5°
8 PM
4°
4°
9 PM
3°
3°
10 PM
2°
2°
11 PM
1°
1°
12 AM
0°
0°
1 AM
0°
0°
2 AM
0°
0°
3 AM
0°
0°
4 AM
0°
0°
5 AM
-1°
-1°
6 AM
-1°
-1°
7 AM
0°
0°
8 AM
2°
2°
9 AM
3°
3°
10 AM
4°
4°
11 AM
5°
5°
12 PM
6°
6°
1 PM
6°
6°
2 PM
6°
6°
3 PM
5°
5°
4 PM
6°
6°
5 PM
5°
5°
6 PM
5°
5°
7 PM
4°
4°
8 PM
2°
2°
9 PM
1°
1°
10 PM
0°
0°
11 PM
0°
0°
12 AM
0°
0°
1 AM
-1°
-1°
2 AM
-1°
-1°
Daily weather forecast
Wednesday
11°
-3°
Windy with clouds. Low -3C.
11°
-3°
Windy with clouds. Low -3C.
Thursday
6°
-1°
Windy with times of sun and clouds. Highs 5 to 7C and lows -2 to 0C.
6°
-1°
Windy with times of sun and clouds. Highs 5 to 7C and lows -2 to 0C.
Friday
6°
-3°
Times of sun and clouds. Highs 5 to 7C and lows -4 to -2C.
6°
-3°
Times of sun and clouds. Highs 5 to 7C and lows -4 to -2C.
Saturday
8°
-2°
Sunny. Highs 7 to 9C and lows -3 to -1C.
8°
-2°
Sunny. Highs 7 to 9C and lows -3 to -1C.
Sunday
11°
2°
Plenty of sun. Highs 10 to 12C and lows 1 to 3C.
11°
2°
Plenty of sun. Highs 10 to 12C and lows 1 to 3C.
Monday
11°
3°
Mix of sun and clouds. Highs 10 to 12C and lows 2 to 4C.
11°
3°
Mix of sun and clouds. Highs 10 to 12C and lows 2 to 4C.
Tuesday
9°
4°
Chance of afternoon showers. Highs 8 to 10C and lows 3 to 5C.
9°
4°
Chance of afternoon showers. Highs 8 to 10C and lows 3 to 5C.
Wednesday
11°
4°
Chance of showers. Highs 10 to 12C and lows 3 to 5C.
11°
4°
Chance of showers. Highs 10 to 12C and lows 3 to 5C.
Thursday
12°
5°
Chance of showers. Highs 11 to 13C and lows 4 to 6C.
12°
5°
Chance of showers. Highs 11 to 13C and lows 4 to 6C.
Friday
10°
4°
Chance of showers. Highs 9 to 11C and lows 3 to 5C.
10°
4°
Chance of showers. Highs 9 to 11C and lows 3 to 5C.
Radar
Latest Weather News - Durham
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Big warm-up to follow blast of cold air in southern OntarioSome of the coldest temperatures since last month are expected in southern Ontario, but it won't last with a big warm-up on the way.Weather10 hours
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High winds leave thousands without electricity across OntarioHydro One says thousands of Ontario residents were without power Saturday as high winds blew across much of the province.WeatherApr 13
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Total solar eclipse: How to watch if you can’t see it in personGlobal News will be livestreaming Monday's total solar eclipse for Canadians who won't be able to watch it in person.CanadaApr 7
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Total solar eclipse: Will clouds dampen the rare celestial event?What does the Monday forecast look like as millions get ready to watch the rare total solar eclipse? Here is what you need to know.CanadaApr 6
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Spring storm: tens of thousands remain without power in Quebec, OntarioAbout 50,000 Hydro-Québec customers are still without power after a major spring storm. In Ontario, there are still more than 10,000 homes and businesses without electricity.CanadaApr 5
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Early spring storm brings heavy rain, high winds and snow to parts of OntarioA spring storm pelted swaths of Ontario with heavy rain and high winds on Wednesday, knocking out power to thousands of people.WeatherApr 3
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Short season on Ontario southern ice road makes First Nation life unpredictableThis winter marked the shortest ice road season anyone can remember on Temagami First Nation, with just 11 days when the road connecting the island to the mainland was open.CanadaMar 24
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Spring is here and parts of Ontario could get their biggest snowfall this yearSpring officially arrived on Tuesday, but parts of southern Ontario could see their "most significant snowfall so far this season" starting Friday.WeatherMar 21
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Flash freeze to take over much of Ontario weather, some regions to get significant snowAs Temperatures are forecast to fall rapidly, Environment Canada is warning that a flash freeze warning is in effect for a large section of Ontario on Thursday.WeatherFeb 28
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‘Weather whiplash’: Arctic blast to follow warm temps, possible thunderstorms in southern OntarioSouthern Ontario residents are set to experience a "weather whiplash" this week, with an Arctic blast set to follow possible thunderstorms and double-digit high temperatures.WeatherFeb 26
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‘Most significant snowfall of the season so far’ could hit Toronto areaThere really won't be that much accumulation, but the Toronto area could see its "most significant snowfall of the season so far" on Thursday as a clipper system moves in.WeatherFeb 14
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Snow on the way as more typical winter weather returns to southern OntarioTemperatures have dropped and snow is possible later this week in southern Ontario as more typical winter weather returns to the region.WeatherFeb 12
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Impassable winter roads create ‘dire’ situation for Ontario First Nations: NANImpassable winter roads are delaying vital shipments and threatening the safety of First Nations across northern Ontario, leaders warn.CanadaFeb 11
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February heat: Why parts of Ontario could see record-breaking temperaturesUnusually mild weather is set to overtake much of southern Ontario on Friday with record-breaking temperatures possible for cities such as Toronto.WeatherFeb 9
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Groundhog Day: Wiarton Willie predicts early spring for OntarioGroundhog Day returns on Friday and if Wiarton Willie sees his shadow, then we will experience six weeks more of winter. If he doesn't see his shadow, we will see an early spring.WeatherFeb 2
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Snow headed to southern Ontario Tuesday, some areas could see up to 10 cmA round of snow is headed to southern Ontario on Tuesday, though a "significant" melt is on the way later this week.WeatherJan 22
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Extreme cold warnings for parts of Ontario, Environment Canada saysSeveral parts of Ontario are under various winter weather warnings, including an extreme cold warning for a stretch of communities in the province's southwest.WeatherJan 16
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Frigid and snowy weather forecast for parts of Canada amid cold snapSpecial statements and snowfall warnings are in effect for much of British Columbia. Most of Alberta and Saskatchewan remain in the icy grip of an extreme cold warning.WeatherJan 16
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As the wind blows: Why a massive winter blast in New York state gave Ontario a passWind direction makes the difference in storms brought on by lake effect over Lake Ontario. It can also protect province from the extreme temperatures some in Canada are facing.WeatherJan 16
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How long will the frigid temperatures last in southern Ontario?Frigid temperatures have moved into southern Ontario — so how long will this period of cold weather last?WeatherJan 15
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Heavy snow expected – possibly even thundersnow – as storm makes way to southern OntarioAnother winter wallop is headed for southern Ontario on Friday, with anywhere from 5 cm to 30 cm of snow expected depending on location and temperature.WeatherJan 12
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Major storm set to hit southern Ontario again, followed by frigid tempsA major storm system is set to hit southern Ontario to kick off the weekend, with frigid temperatures moving in behind it.WeatherJan 10
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Major winter storm hits much of southern, central OntarioA major winter storm dumped a mix of snow, rain and ice pellets on large parts of Ontario on Tuesday, as Environment Canada warned of another possible storm still to come.WeatherJan 9
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School bus cancellations in the Greater Toronto Area for Tuesday, January 9, 2024Here is a list of school bus cancellations and the status of schools in the Greater Toronto Area for Tuesday, January 9, 2024:WeatherJan 9
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