Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Saturday morning weather update for May 17, 2025.
Today: Cloudy. Showers beginning this morning. Risk of a thunderstorm. Fog patches dissipating this morning. Local amount 15 mm. Wind becoming southwest 40 km/h gusting to 60 near noon. High 20. UV index 3 or moderate.
Tonight: Showers ending this evening then cloudy with 30 percent chance of showers. Risk of a thunderstorm early this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 11.
Sunday: Cloudy. 30 percent chance of showers changing to 70 percent chance of showers in the morning. Wind becoming northwest 30 km/h gusting to 50 in the morning. High 13. UV index 3 or moderate.
Your 5-day local forecast:
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