Ontario pool season isn't over yet: Warm temperatures forecast through September, beginning this weekend
- Posted on September 11, 2026
- By The Toronto Star
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- 1 min read
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Ontario pool season isn't over yet: Warm temperatures forecast through September, beginning this weekend
Southern Ontario temperatures will hit the mid-to-high 20s this weekend with a humidex near 30 C. Meteorologists say September is now effectively a summer month.
