A severe thunderstorm warning is now in effect for Mississauga bringing heavy rain, strong wind gusts and thunderstorms. If you’re heading out, plan ahead, use caution and stay alert to changing conditions.
Conditions could quickly become severe, with strong wind gusts up to 100 km/h, with the possibility of hail and heavy rain that may exceed 30 millimetres. If you’re heading out, plan ahead, use extra caution and keep an eye on changing conditions.
A weather system is moving through Mississauga and will bring a chance of showers and a risk of a thunderstorm. If you’re heading out, plan ahead and keep an eye on changing weather.
The first heat event of the season will begin this afternoon and is expected to continue into Tuesday. Daytime highs near 30 degrees Celsius, with a humidex around 36 degrees Celsius.
A weather system is moving through Mississauga today, bringing heavy rain this evening and continuing overnight.
April 4, 2026
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