River Gravenhurst
Ideal air quality for outdoor activities.
River Gravenhurst Live Precipitation Radar
Full Screen ViewRiver Gravenhurst Live Doppler RadarMSC Dual-Pol
River Gravenhurst, ON • Lat: 52.42° N, Lon: 74.68° W • Sweep 10m
River Gravenhurst 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
River Gravenhurst 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 River Gravenhurst, ON
What is the current temperature and conditions in River Gravenhurst?
As of today, the temperature in River Gravenhurst is 14°C with mainly sunny. The apparent temperature (feels like) is 12°C with relative humidity at 65%.
How does Wind Chill and Humidex affect River Gravenhurst?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 14 (Comfortable).
What is the Air Quality Health Index (AQHI) for River Gravenhurst?
The current AQHI for River Gravenhurst is 2 (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 River Gravenhurst 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.