
Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Thursday morning weather update for May 1, 2025.
Today:
Sunny. Becoming a mix of sun and cloud this afternoon. Wind becoming northeast 20 km/h late this afternoon. High 17. UV index 8 or very high.
Tonight:
Cloudy. Periods of rain beginning this evening and ending near midnight then 60 percent chance of showers overnight. Wind northeast 20 km/h becoming light near midnight. Low 11.

Friday:
Cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. Wind southwest 40 km/h gusting to 70. High 20. UV index 5 or moderate.
Your 5-day local forecast:

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