Thunder
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Thunder Live Precipitation Radar
Full Screen ViewThunder Live Doppler RadarMSC Dual-Pol
Thunder, ON • Lat: 50.27° N, Lon: 90.79° W • Sweep 10m
Thunder 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Thunder 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 Thunder, ON
What is the current temperature and conditions in Thunder?
As of today, the temperature in Thunder is 9.8°C with overcast. The apparent temperature (feels like) is 7.1°C with relative humidity at 87%.
How does Wind Chill and Humidex affect Thunder?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 10 (Comfortable).
What is the Air Quality Health Index (AQHI) for Thunder?
The current AQHI for Thunder 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 Thunder 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.