Sunny Sarnia
Ideal air quality for outdoor Canadian activities and sports.
Sunny Sarnia Live Precipitation Radar
Full Screen ViewSunny Sarnia Live Doppler RadarMSC Dual-Pol
Sunny Sarnia, ON • Lat: 50.93° N, Lon: 93.14° W • Sweep 10m
Sunny Sarnia 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Sunny Sarnia 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 Sunny Sarnia, ON
What is the current temperature and conditions in Sunny Sarnia?
As of today, the temperature in Sunny Sarnia is 10°C with partly cloudy. The apparent temperature (feels like) is 7.5°C with relative humidity at 81%.
How does Wind Chill and Humidex affect Sunny Sarnia?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 10 (Comfortable).
What is the Air Quality Health Index (AQHI) for Sunny Sarnia?
The current AQHI for Sunny Sarnia 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 Sunny Sarnia 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.