South Mississauga
Ideal air quality for outdoor activities.
South Mississauga Live Precipitation Radar
Full Screen ViewSouth Mississauga Live Doppler RadarMSC Dual-Pol
South Mississauga, ON • Lat: 46.29° N, Lon: 89.24° W • Sweep 10m
South Mississauga 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
South Mississauga Air Quality & Wildfire Smoke Report
Detailed Canadian AQHI breakdown, fine particulate matter (PM2.5), ground-level ozone, and health guidance.
Frequently Asked Questions About Weather in South Mississauga, ON
What is the current temperature and conditions in South Mississauga?
As of today, the temperature in South Mississauga is 14°C with mainly sunny. The apparent temperature (feels like) is 12°C with relative humidity at 65%.
How does Wind Chill and Humidex affect South Mississauga?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 14 (Comfortable).
What is the Air Quality Health Index (AQHI) for South Mississauga?
The current AQHI for South Mississauga is 2 (Low Risk). It is calculated based on ground-level ozone, fine particulate matter (PM2.5), and nitrogen dioxide levels according to Health Canada standards.
Where does the meteorological data for South Mississauga come from?
Forecasts are generated using high-resolution Canadian Deterministic Prediction System (HRDPS 2.5km) and Global Environmental Multiscale (GEM) models alongside official Environment and Climate Change Canada Doppler radar feeds.