Brockville — Today, sunny. High 31. Humidex 36. UV index 10 or very high.
Tonight, cloudy. 30 percent chance of showers changing to a 70 percent chance of showers near midnight. Risk of a thunderstorm this evening and overnight. Low 20.
Tuesday, Canada Day, cloudy. Clearing late in the afternoon. High 29. Humidex 34. UV index 7 or high.
Your 5-day local forecast:
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