Forest Thornbury
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Forest Thornbury Live Precipitation Radar
Full Screen ViewForest Thornbury Live Doppler RadarMSC Dual-Pol
Forest Thornbury, ON • Lat: 46.53° N, Lon: 75.46° W • Sweep 10m
Forest Thornbury 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Forest Thornbury 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 Forest Thornbury, ON
What is the current temperature and conditions in Forest Thornbury?
As of today, the temperature in Forest Thornbury is 17°C with overcast. The apparent temperature (feels like) is 17.3°C with relative humidity at 70%.
How does Wind Chill and Humidex affect Forest Thornbury?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 17 (Comfortable).
What is the Air Quality Health Index (AQHI) for Forest Thornbury?
The current AQHI for Forest Thornbury 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 Forest Thornbury 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.