Heat warning still in effect as Ontario and Quebec battle scorching temperatures
- A record-setting heat wave affected parts of Ontario and Quebec during late June 2025, with temperatures reaching 34.5 C on Sunday, June 22.
- This heat wave resulted from a stagnant high pressure system blocking cooler air, bringing hot and humid air from the southern U.S., as explained by meteorologist Steven Flisfeder.
- Toronto pools extended hours until 11:45 p.m. with extra lifeguards while GO Transit slowed trains by five to 10 minutes to manage heat-related challenges.
- Dr. Linna Li advised residents not to risk health during extreme heat and urged seeking immediate medical help if symptoms appear, emphasizing frequent checks on vulnerable populations.
- The heat wave is forecasted to last until Wednesday, June 25, with relief expected as temperatures fall below 20 C overnight Tuesday in some areas like Sarnia-Lambton.
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Parades, concerts and heat warnings to mark Fête nationale in Quebec
MONTREAL — Quebecers will be decked out in blue and white today as the Fête nationale holiday is marked by parades, celebrations, and heat warnings. The festivities are coinciding with some extreme weather conditions this year.
School children and construction workers face extreme heat in the front line, with a 46-degree feeling in Montreal.
·Montreal, Canada
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Total News Sources32
Leaning Left15Leaning Right1Center3Last UpdatedBias Distribution79% Left
Bias Distribution
- 79% of the sources lean Left
79% Left
L 79%
C 16%
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