Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Thursday morning weather update for May 15, 2025.
Today: Mainly cloudy with 30 percent chance of showers. High 25. Humidex 30. UV index 7 or high.
Tonight: Partly cloudy with 30 percent chance of showers. Fog patches developing overnight. Low 14.
Friday: Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 6 or high.
Your 5-day local forecast:
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