Greater Sudbury
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Greater Sudbury Live Precipitation Radar
Full Screen ViewGreater Sudbury Live Doppler RadarMSC Dual-Pol
Greater Sudbury, ON • Lat: 46.49° N, Lon: 80.99° W • Sweep 10m
Greater Sudbury 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Greater Sudbury 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 Greater Sudbury, ON
What is the current temperature and conditions in Greater Sudbury?
As of today, the temperature in Greater Sudbury is 17.4°C with clear sky. The apparent temperature (feels like) is 16.4°C with relative humidity at 61%.
How does Wind Chill and Humidex affect Greater Sudbury?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 17 (Comfortable).
What is the Air Quality Health Index (AQHI) for Greater Sudbury?
The current AQHI for Greater Sudbury is 4 (Moderate 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 Greater Sudbury 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.