Current Conditions - Cornwall, ON
17°
Today's High: 27°
Clear
Today's Low: 15°
- Feels Like
- 17°
- Humidity
- 89%
- Pressure
- 1020.32 hPa
- Sunrise
- 05:33
- Wind
- 10km/h S
- UV
- Low
- Visibility
- 16.09km
- Sunset
- 9:03
Hourly Weather
12 AM
17°
17°
1 AM
17°
17°
2 AM
17°
17°
3 AM
16°
16°
4 AM
16°
16°
5 AM
16°
16°
6 AM
16°
16°
7 AM
18°
18°
8 AM
19°
19°
9 AM
20°
20°
10 AM
22°
22°
11 AM
23°
23°
12 PM
24°
24°
1 PM
26°
26°
2 PM
26°
26°
3 PM
26°
26°
4 PM
26°
26°
5 PM
26°
26°
6 PM
24°
24°
7 PM
23°
23°
8 PM
23°
23°
9 PM
22°
22°
10 PM
21°
21°
11 PM
20°
20°
12 AM
19°
19°
1 AM
19°
19°
2 AM
19°
19°
3 AM
18°
18°
4 AM
18°
18°
5 AM
18°
18°
6 AM
18°
18°
7 AM
18°
18°
8 AM
19°
19°
9 AM
19°
19°
10 AM
21°
21°
11 AM
21°
21°
12 PM
22°
22°
1 PM
23°
23°
2 PM
24°
24°
3 PM
25°
25°
4 PM
25°
25°
5 PM
25°
25°
6 PM
25°
25°
7 PM
24°
24°
8 PM
24°
24°
9 PM
22°
22°
10 PM
22°
22°
11 PM
21°
21°
Daily weather forecast
Sunday
23°
15°
Mainly clear. Low 15C.
23°
15°
Mainly clear. Low 15C.
Monday
27°
17°
Mix of sun and clouds. Highs 26 to 28C and lows 16 to 18C.
27°
17°
Mix of sun and clouds. Highs 26 to 28C and lows 16 to 18C.
Tuesday
26°
18°
Partly cloudy. Highs 25 to 27C and lows 17 to 19C.
26°
18°
Partly cloudy. Highs 25 to 27C and lows 17 to 19C.
Wednesday
25°
17°
More sun than clouds. Highs 24 to 26C and lows 16 to 18C.
25°
17°
More sun than clouds. Highs 24 to 26C and lows 16 to 18C.
Thursday
24°
14°
More sun than clouds. Highs 23 to 25C and lows 13 to 15C.
24°
14°
More sun than clouds. Highs 23 to 25C and lows 13 to 15C.
Friday
21°
14°
Times of sun and clouds. Highs 20 to 22C and lows 13 to 15C.
21°
14°
Times of sun and clouds. Highs 20 to 22C and lows 13 to 15C.
Saturday
24°
15°
Mostly sunny. Highs 23 to 25C and lows 14 to 16C.
24°
15°
Mostly sunny. Highs 23 to 25C and lows 14 to 16C.
Sunday
24°
16°
Chance of afternoon showers. Highs 23 to 25C and lows 15 to 17C.
24°
16°
Chance of afternoon showers. Highs 23 to 25C and lows 15 to 17C.
Monday
24°
16°
Times of sun and clouds. Highs 23 to 25C and lows 15 to 17C.
24°
16°
Times of sun and clouds. Highs 23 to 25C and lows 15 to 17C.
Tuesday
24°
17°
Occasional showers possible. Highs 23 to 25C and lows 16 to 18C.
24°
17°
Occasional showers possible. Highs 23 to 25C and lows 16 to 18C.
Radar
Latest Weather News - Toronto
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More heat and air quality warnings issued across Canada as baking temperatures continueHeat warnings and air quality alerts from Environment Canada stretched on Sunday from Regina through Winnipeg, across northern and southern Ontario, and into Quebec.Weather10 hours
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Heat wave fuels record-tying 10 tornadoes in SaskatchewanTen tornadoes tied Saskatchewan's one-day record Friday as extreme heat fuelled severe storms, with Environment Canada warning more tornadoes are possible.WeatherJul 11
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Up to 50 mm of rain could batter downtown Toronto, warning saysJust after 3 p.m., Environment Canada issued an updated yellow warning spanning Etobicoke to downtown Toronto.WeatherJul 9
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Tornado warning ends for Chatham-Kent – Rondeau ParkAt 7:28 p.m. Friday, meteorologists said they were tracking an area of severe thunderstorms that was possibly producing a tornado.CanadaJul 3
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Ottawa sees more than 100 mm of rain as severe Canada Day storm floods basementsA storm that started abruptly on Canada Day in Ottawa saw about 118 millimetres of rain fall and left thousands of people without power.WeatherJul 2
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Toronto cancels World Cup broadcast at Nathan Phillips Square due to extreme heatCristiano Ronaldo and Portugal are set to face off against Luka Modrić and Croatia in the final World Cup game to be played in Toronto.WeatherJul 2
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Canada Day heat wave prompts warnings in several provincesAs the heat wave is expected to continue across parts of the country into the weekend, people are reminded to take action to protect themselves.WeatherJul 1
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Toronto activates ‘all heat emergency measures’ as city bakes under orange warningDr. Michelle Murti, Toronto's medical officer of health, said an orange warning for extreme heat has the city working in overdrive to try to keep residents cool.WeatherJun 30
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Extreme heat, flooding pose safety concerns for Canada Day celebrationsAs communities across Canada prepare for Canada Day, extreme heat and flooding are proving logistically challenging for typical celebrations like fireworks.WeatherJun 30
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Toronto gets orange heat warnings as Ontario bakes under heat waveEarly Monday morning, Environment Canada issued heat warnings for much of southwestern Ontario as well as large portions of the east, stretching all the way up to the north.CanadaJun 29
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Flooding concerns, tornado threats sweep across Canadian PrairiesFlooding concerns are mounting in Alberta as Edmonton nears a June rainfall record, while tornado watches and severe storms threaten parts of Saskatchewan.WeatherJun 27
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Tornado warning lifted for parts of southwestern OntarioThe warning, which was issued shortly after 6 p.m. Thursday for areas including Chatham-Kent and Rondeau Park, has since ended.WeatherJun 25
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Regina hailstorm sees $80M in damages and over 10K insurance claimsMore than 10,000 claims have been filed after Regina's June hailstorm, the latest in a string of costly severe weather events across Western Canada.ConsumerJun 19
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Flood warnings for Toronto lift after more than 70 mm of rain falls in some areasThe agency had been concerned by massive flooding from heavy rainfall that began on Wednesday evening and continued into the next morning.CanadaJun 18
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Showers and thunderstorm likely just before Canada World Cup match in TorontoGlobal News' chief meteorologist Anthony Farnell said the humid weather looks set to break just before the 3 p.m. kickoff, with 'fantastic' weather over the weekend.CanadaJun 10
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Bruno Mars postpones Toronto concert as heavy rain, winds sweep southern OntarioA rainy, windy weekend across southern Ontario has already forced the postponement of Bruno Mars’ Toronto concert as up to 50 mm of rain falls across parts of the region.WeatherMay 23
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Canada has seen 8 tornadoes so far. How’s this season shaping up?An investigation is underway near London about whether the Ontario city saw a tornado during Tuesday's severe storm which downed trees and damaged vehicles.CanadaMay 20
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Tornado warnings issued across parts of southern Ontario as severe storms move throughEnvironment Canada warned of tornadoes, damaging winds up to 130 km/h and large hail as severe storms sweep across southern Ontario Tuesday evening.WeatherMay 19
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30 cm of snow to 30 C: Long weekend weather varies greatly across CanadaMultiple weather systems are bringing a mixed bag of weather across Canada for the long weekend, with snow and wind in the Prairies and above-seasonal temperatures across Ontario.WeatherMay 15
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Sudbury, Ont. declares state of emergency, braces for more floodingConservation Sudbury updated its warning Monday, saying flooding was already occurring in several low-lying areas and residents in those areas should remain on alert, it said.EnvironmentApr 21
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Gatineau homes at risk from rising waters as Ontario, Quebec face flooding concernsEnvironment Canada said colder temperatures are expected in the coming days, which could help stabilize river levels across Quebec.WeatherApr 19
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Special weather statements issued for parts of Ontario, QuebecRain warnings are in effect across parts of Ontario and Quebec, with flooding concerns rising as saturated ground and swollen rivers face more rainfall.WeatherApr 18
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From Manitoba to Quebec, Canadians prepare for spring floodingEnvironment Canada said parts of southern Quebec had received up to 40 millimetres of rain since the start to the week, and forecasts are calling for more.WeatherApr 17
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3.9 magnitude earthquake rattles through Ottawa area, parts of QuebecEarthquakes Canada is reporting that a 3.9 magnitude earthquake rumbled through several areas across central Canada Tuesday afternoon.WeatherApr 14