Brockville — Today, sunny. Wind becoming northeast 20 km/h late this morning. High 20°C. UV index 5 or moderate.
Tonight, clear. Low plus 4°C.
Friday, sunny. High 21°C. UV index 5 or moderate.
Your 5-day local forecast:
Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Thursday, September 24, 2026
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