Today's Weather Forecast - Mississauga
Today's weather in Mississauga. high 22°C (72°F), low 11°C (52°F). Sunny.
Today’s Hourly Weather Outlook
- Wind speed
- 11 km/h
- Rain probability
- 0%
- Wind speed
- 11 km/h
- Rain probability
- 0%
- Wind speed
- 11 km/h
- Rain probability
- 0%
- Wind speed
- 10 km/h
- Rain probability
- 0%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM2.5
- Monitoring station
- Mississauga, Ontario, Canada
- PM2.5
- 17μg/m³
- O₃
- 9.6ppb
- NO₂
- 7.2ppb
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Mississauga is forecast to reach a high of 22°C today, with an overnight low around 11°C. That's 1° above the long-term average high of 21°C for this time of year. It continues a recent pattern — 23 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and a gentle breeze averaging 11 km/h. Air quality is currently good (AQI 22), with no notable outdoor health concerns.
Today vs Normal
The long-term average high for today is 21°C.
23 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.