Brockville — Today, showers with risk of a thunderstorm. Local amount 10 to 15 mm. Wind becoming north 20 km/h gusting to 40 near noon. High 22°C. Humidex 27. UV index 3 or moderate.
Tonight, showers. Local amount 5 mm. Wind northwest 20 km/h gusting to 40 becoming light near midnight. Low 17°C.
Thursday, cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming north 20 km/h near noon. High 25°C. Humidex 33. UV index 6 or high.
Your 5-day local forecast:
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