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    Severe Weather Alerts - Mississauga, Ontario

    • Heat Warning

      Heat Warning in effect until 3:51 PM EDT. Source: Environment Canada

    A hot and humid airmass will continue to affect the Golden Horseshoe Monday. High temperatures are expected to be in the low thirties with humidex values in the high thirties.

    A cold front will move through Monday night bringing an end to the heat.


    Watch for the effects of heat illness: swelling, rash, cramps, fainting, heat exhaustion, heat stroke and the worsening of some health conditions.

    Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.