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Ontario weather radar & alerts

414 CITIES · EASTERN & CENTRAL TIME · UPDATED 3:59 PM EST
Extreme 0 None in effect Severe 0 None in effect Moderate 0 None in effect Minor 0 None in effect

Ontario radar

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Active alerts in Ontario

0 IN EFFECT
No weather alerts are in effect in Ontario right now. Checked every minute
Ontario alerts and history

Weather now in Ontario’s largest cities

UPDATED 3:42 PM EST
Toronto 39°4° Mostly cloudy H — · L 32°0° · 30% rain Ottawa 39°4° Mostly cloudy H — · L 32°0° · 20% rain Mississauga 39°4° Mostly cloudy H — · L 30°-1° · 30% rain Brampton 39°4° Mostly cloudy H — · L 30°-1° · 30% rain Hamilton 39°4° Mostly cloudy H — · L 30°-1° · 30% rain London 39°4° Mostly cloudy H — · L 27°-3° · 30% rain Markham 40°5° Cloudy H — · L 30°-1° · 30% rain Vaughan 36°2° Chance of rain showers or flurries H — · L 30°-1° · 30% rain Kitchener 35°2° Cloudy H — · L 30°-1° · 30% rain Windsor 40°5° Mostly cloudy H — · L 32°0° · 60% rain Oakville 41°5° Chance of rain showers or flurries H — · L 32°0° · 30% rain Richmond Hill 36°2° Chance of rain showers or flurries H — · L 30°-1° · 30% rain
Tropics · Ontario No storm threat for Ontario No active storm is forecast to reach Ontario. Hurricane season ends Nov 30. Hurricane tracker Earthquakes in Ontario · 7 days
No earthquakes of magnitude 2.5 or more in Ontario in the last 7 days.
Ontario earthquakes Fire detections in Ontario · 24 h 53satellite detections Most near Dryden and Ignace Ontario fire map News radio in Ontario 14stations to play live News, public radio and local news in English and French Ontario radio

Weather radar for every Ontario city

414 CITIES · A–Z

About Ontario weather today

No weather alerts are in effect in Ontario right now. Toronto is mostly cloudy at 39°F. Across the largest cities, temperatures range from 35°F in Kitchener to 41°F in Oakville. Warnings for Ontario come from Environment and Climate Change Canada, and this page updates every few minutes.No weather alerts are in effect in Ontario right now. Toronto is mostly cloudy at 4°C. Across the largest cities, temperatures range from 2°C in Kitchener to 5°C in Oakville. Warnings for Ontario come from Environment and Climate Change Canada, and this page updates every few minutes.

Frequently asked

Are there weather alerts in Ontario right now?

No. No weather alerts are in effect in Ontario right now. Alerts are checked every minute from Environment and Climate Change Canada.

Which Ontario city is warmest right now?

Of the 12 largest cities, Oakville is warmest at 41°F (chance of rain showers or flurries) and Kitchener is coolest at 35°F.Of the 12 largest cities, Oakville is warmest at 5°C (chance of rain showers or flurries) and Kitchener is coolest at 2°C.

Is a hurricane heading toward Ontario?

No. No active tropical storm or hurricane is forecast to reach Ontario. Hurricane season ends Nov 30.

How often does the Ontario radar update?

Every 6 minutes. The map shows the last 66 minutes of the North American radar mosaic from Environment and Climate Change Canada (MSC GeoMet), with Environment and Climate Change Canada warnings on top.

Ontario at a glance

Capital
Toronto
Largest city
Toronto
Time zones
Eastern · Central
Cities on this site
414

Neighboring provinces and territories

Manitoba Quebec
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