Current Conditions - Thunder Bay, ON

Latest Weather News - Toronto

• Heat dome over Ontario, Quebec breaks temperature records, more humidity in store

  Toronto set a new June 23 temperature record when the mercury hit 36 degrees.

  Weather

  Jun 24
• Heat wave hits Toronto for 2nd day as classrooms swelter, pools stay open late

  Temperatures in the city sat around 33 C on Monday afternoon, rising to upwards of 40 C with the humidity factored in.

  Weather

  Jun 23
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• Heat warning still in effect as Ontario, Quebec battle scorching temperatures

  Much of Ontario and southwestern Quebec will continue to bake in high temperatures Monday and Tuesday as a heat dome lingers over the region.

  Weather

  Jun 23
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• ‘Heat dome’ over Ontario and Quebec causing wild weather across much of Canada

  Environment Canada says scorching temperatures over the east are causing below-normal temperatures in other regions, leading to wet snow and heavy rain warnings in the West.

  Canada

  Jun 22
• Environment Canada issues heat warnings for parts of Ontario, Quebec amid heat wave

  Environment Canada issued its first significant heat warning of the season on Saturday for southern and eastern Ontario and southern and western Quebec.

  Canada

  Jun 21
• Extreme heat can turn dangerous fast. Who is most vulnerable?

  Do you know the signs of dangerous heat stroke? With a scorching heat wave set for parts of central Canada, what to know about who is most at risk.

  Health

  Jun 20
• Summer heat wave set to hit Ontario may bring temperatures not seen in years

  Southern Ontario is set to get hit with a strong heat wave just in time for the official start of summer.

  Canada

  Jun 20
• Wildfire near two Ontario First Nations ‘like a sleeping giant’ for now, MPP says

  A massive wildfire near Sandy Lake is "like a sleeping giant," says MPP Sol Mamakwa. Over 2,000 evacuees fled as Red Lake 12 grows past 160,000 hectares.

  Fire

  Jun 13
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• Air quality alerts ease across much of Quebec and Ontario after days of haze

  Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.

  Environment

  Jun 8
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• Air quality watches, statements issued for a large portion of Ontario

  With wildfire smoke looming over Ontario, Environment Canada has issued air quality watches and statements for a large portion of the province.

  Canada

  Jun 5
• Smoke from western wildfires to blame for hazy southern Ontario skies

  In northern Ontario, air quality warnings have been issued by Environment Canada in connection to forest fires, but the southern part of the province has been impacted as well.

  Weather

  Jun 3
• Chill, Ontario: Why warm, sunny days are on the way after very cool May

  'The low temperature of 4.9 C at Pearson airport was the coldest June temperature in the last 20 years,' Global News chief meteorologist Anthony Farnell said.

  Weather

  Jun 2
• Canada’s summer forecast 2025: Hot and dry conditions a concern for wildfires

  This summer especially, many of us will be exploring our own country like never before and the weather will play an important role in where we visit and when.

  Weather

  Jun 1
• Researchers confirm 1st tornado of 2025 in Ontario has touched down

  Tornado season is officially underway in Ontario as the first one touched down near Woodstock, Ont., a week ago, according to weather researchers.

  Canada

  May 23
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• Rainfall warning in place for Toronto, Durham as up to 60 mm possible

  Environment Canada has issued a rainfall warning for Toronto and Durham Region as up to 60 mm of rain is possible by the end of Thursday.

  Weather

  May 22
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• Toronto’s unusually low late May temperatures not seen since 1967: meteorologist

  Toronto is experiencing a stretch of unusually low temperatures that haven't been seen in late May in decades.

  Weather

  May 21
• Ontarians to see wild swing in weather throughout Victoria Day long weekend

  The Victoria Day long weekend is often the start to summer for many Ontarians with many heading to trailers and cottages to kick off the season.

  Weather

  May 15
• Wildfires raging in northwestern Ontario trigger evacuation alerts

  Fast-growing wildfires in northwestern Ontario have triggered evacuation alerts, as extreme heat and smoke continue to impact communities near the Manitoba border.

  Weather

  May 14
• Major ice storm causes $342M in insured damages across Ontario and Quebec

  The late-season ice storm that swept through parts of Ontario and Quebec has left an astronomical bill in its wake.

  Weather

  Apr 30
• Thousands without power after Ontario thunderstorms

  A powerful storm Tuesday evening toppled trees and power lines in Ontario, where thousands remained without power Wednesday morning.

  Canada

  Apr 30
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• Severe storms possible for southern Ontario, including Toronto

  With temperatures rising, southern Ontario could see some wicked weather this afternoon as conditions are ripe for strong storms, according to Global News meteorologist Ross Hull.

  Weather

  Apr 29
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• Winter weather leaves damage of more than $260M in Eastern Canada

  The severe store and midwinter defrost that hit Eastern Canada in February has left a massive insurance bill, with hundreds of million of insured damage.

  Economy

  Apr 16
• 17,500 customers still without power after Ontario ice storm: Hydro One

  Some 17,500 customers are still without electricity more than a week after a powerful spring storm encrusted parts of central and eastern Ontario with ice.

  Weather

  Apr 9
• More than 34,000 customers remain powerless after spring storm tears through Ontario

  Just over 35,000 customers still don't have power back in Ontario more than a week after a storm tore through the central and eastern parts of the province.

  Weather

  Apr 8