Heat Warning Ontario

• Sweltering heat expected to impact many parts of Ontario, warning issued

  Residents in central and southern Ontario are in for a hot few days as a heat warning blankets a large section of the province Tuesday.

  Weather

  Sep 5, 2023
  
• Heat warning issued for a good portion of southern Ontario for remainder of work week

  Environment Canada has issued a heat warning for southern Ontario which calls for the affected area to see extreme temperatures from Wednesday through Friday.

  Canada

  Jul 25, 2023
  
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• Heat warnings continue for Toronto, parts of southern Ontario

  A warning updated at 11:15 a.m. for the City of Toronto said daytime temperatures would be in the low 30s, with humidex values approaching 40C both Saturday and Sunday.

  Environment

  Jul 23, 2022
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• Humid conditions in southern Ontario expected to last into Friday or Saturday

  Much of the province has been experiencing scorching weather this week, with daytime temperatures in the low 30s, or upper 30s with humidity.

  Weather

  Jul 21, 2022
• Kingston, Brockville, Belleville regions issued heat warning

  Environment Canada is calling for temperatures that could feel nearly 40 Celsius with humidex.

  Weather

  Jul 18, 2019
• Southern Ontario will be sweltering over Canada Day weekend

  The Canada Day weekend will be epic in Southern Ontario for those that love to bask in balmy temperatures.

  Weather

  Jun 26, 2018
• Extreme heat warning issued across Southern Ontario for Father’s Day

  Environment Canada has issued an extreme heat warning for Sunday in Southern Ontario.

  Weather

  Jun 16, 2018
• Kingstonians soak up the sun as heat warning sweeps Southern Ontario

  Environment Canada issues a heat alert and City of Kingston responds by reopening splash pads.

  Weather

  Sep 24, 2017