Toronto Heat

• Heat wave blamed for 42 Toronto emergency room visits, public health says

  Toronto Public Health says it recorded 42 heat-related emergency department visits during the heat wave that gripped much of Ontario earlier this week.

  Weather

  Jun 26, 2025
  
• 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, 2025
  
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• Toronto, parts of southern Ontario under Labour Day heat warning

  The warning covers the entire Greater Toronto Area and goes beyond, including St. Catharines, Kitchener and Clarington, Ont. High temperatures are forecast to last into the week.

  Weather

  Sep 3, 2023
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• Hot, humid weather in Toronto prompts heat warning

  Environment Canada issued the warning on Wednesday, saying temperatures are expected to reach between 30 C and 33 C.

  Weather

  Jul 26, 2023
• ‘Stay in a cool place’: Heat warning issued for Toronto

  The weather agency said maximum tempertatures could reach 29 to 31 degrees. 

  Weather

  May 31, 2023
• Half a million Toronto residents sweltering in apartments with no A/C in summer heat

  "Once you reach a certain heat point, it becomes really hard to take care of yourself," said 31-year-old Kiki Jones.

  Canada

  Jul 22, 2022
• Heat warning issued again for the Toronto area with ‘hot and humid conditions’ expected

  "Daytime high temperatures reaching the low thirties with humidex values in the upper thirties are expected Friday and Saturday."

  Weather

  Jul 21, 2022
• ‘Seek a cool place’: Heat warning issued for Toronto

  Environment Canada has issued a heat warning for the City of Toronto, with temperatures expected to reach near 31 C on Tuesday and Wednesday.

  Weather

  Jul 19, 2022
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• Heat warning continues for Toronto, Windsor as temperatures hit 30s

  Environment Canada said the heat warning would continue through the day and end by Sunday evening, when "considerably cooler and less humid air" is set to arrive.

  Environment

  Jun 26, 2022
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• Environment Canada issues heat warning for Toronto

  Environment Canada issued the warning just after 3:30 p.m., on Friday, saying a heat event is expected to hit the city this weekend.

  Weather

  Jun 24, 2022