Brockville — Today, mainly cloudy with 30 percent chance of showers changing to 70 percent chance of showers near noon. Risk of a thunderstorm this afternoon. Wind becoming north 20 km/h late this morning. High 25°C. Humidex 33. UV index 6 or high.
Tonight, partly cloudy with 70 percent chance of showers changing to 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Low 15°C.
Friday, a mix of sun and cloud. Becoming sunny in the morning. High 27°C. Humidex 34. UV index 8 or very high.
Your 5-day local forecast:
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