Sudbury
Ideal air quality for outdoor Canadian activities and sports.
Sudbury Live Precipitation Radar
Full Screen ViewSudbury Live Doppler RadarMSC Dual-Pol
Sudbury, ON • Lat: 47.53° N, Lon: 94.97° W • Sweep 10m
Sudbury 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
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 Sudbury, ON
What is the current temperature and conditions in Sudbury?
As of today, the temperature in Sudbury is 14.5°C with clear sky. The apparent temperature (feels like) is 13.2°C with relative humidity at 77%.
How does Wind Chill and Humidex affect Sudbury?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 15 (Comfortable).
What is the Air Quality Health Index (AQHI) for Sudbury?
The current AQHI for Sudbury is 3 (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 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.