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Forecast for Windsor-Essex for Friday, August 21, 2026

Catio A cat stretches inside a "catio" enclosure in a stock image. (Shutterstock)

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The forecast for Windsor-Essex from Environment Canada.

Today..mainly sunny. Wind becoming south 30 km/h late this afternoon. High 27. Humidex 30. UV index 7 or high.

Tonight..mainly cloudy. 30 percent chance of showers overnight with risk of a thunderstorm. Wind south 30 km/h becoming light this evening. Low 16.

Saturday..mainly cloudy with 40 percent chance of showers in the morning and early in the afternoon. Showers beginning in the afternoon. Risk of a thunderstorm in the morning and afternoon. Wind becoming west 30 km/h gusting to 50 in the afternoon. High 24. Humidex 30. UV index 7 or high.

Saturday night..showers. Low 15.

Sunday..cloudy with 60 percent chance of showers. High 21.

Sunday night..cloudy with 40 percent chance of showers. Low 12.

Monday..a mix of sun and cloud. High 24.

Monday night..cloudy periods. Low 13.

Tuesday..a mix of sun and cloud. High 26.

Tuesday night..cloudy periods. Low 16.

Wednesday..a mix of sun and cloud. High 27.

Wednesday night..cloudy periods. Low 18.

Thursday..a mix of sun and cloud. High 26.