Brockville — Today, mainly sunny. High 24°C. Humidex 27. UV index 7 or high.
Tonight, clear. Low 12°C.
Friday, sunny. High 27°C. Humidex 32. UV index 8 or very high.
Your 5-day local forecast:
Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Thursday, July 23, 2026
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Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Wednesday, July 22, 2026