Brockville — Today, mainly sunny, then increasing cloudiness early this afternoon. Wind becoming south 30 km/h gusting to 50 this morning. High 27°C. Humidex 32. UV index 8 or very high.
Tonight, cloudy with a 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 18°C.
Sunday, mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24°C. Humidex 30. UV index 5 or moderate.
Your 5-day local forecast:
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