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  • Thunderstorm graphic
    Residents are urged to prepare for potentially dangerous weather this afternoon and evening as Environment and Climate Change Canada issues a red-level Severe Thunderstorm Watch for Mississauga.
    September 2, 2026
  • rainfall graphic
    Residents are urged to stay alert as a weather system moves through Mississauga today, bringing the risk of heavy rain, thunderstorms, and possible watershed flooding.
    August 31, 2026
  • Thunderstorm graphic
    Residents are urged to prepare for rainy conditions and strong winds as storm conditions develop across southern Ontario.
    July 21, 2026
  • Thunderstorm graphic
    Environment and Climate Change Canada has issued a Yellow Level Severe Thunderstorm Warning for Mississauga.
    July 18, 2026
  • Summer storms can bring heavy rain fast. Taking a few simple steps now can help protect your home, basement and belongings from flooding.
    July 9, 2026
  • A warning sign with a storm symbol..
    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.
    July 9, 2026
  • Thunderstorm graphic
    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.
    July 3, 2026
  • A warning sign with a storm symbol..
    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.
    July 2, 2026
  • A warning sign with a storm symbol..
    Residents are reminded to stay away from creeks, rivers and stormwater areas as rain and gusty winds move through the city.
    June 18, 2026
  • Firefighters lifting car up that is sitting on its roof.
    With more people on the move, the City advances Vision Zero to prevent collisions and trains emergency crews to respond quickly when serious crashes occur.
    June 11, 2026