Lower Cornwall
Ideal air quality for outdoor Canadian activities and sports.
Lower Cornwall Live Precipitation Radar
Full Screen ViewLower Cornwall Live Doppler RadarMSC Dual-Pol
Lower Cornwall, ON • Lat: 43.30° N, Lon: 85.99° W • Sweep 10m
Lower Cornwall 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Lower Cornwall 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 Lower Cornwall, ON
What is the current temperature and conditions in Lower Cornwall?
As of today, the temperature in Lower Cornwall is 18.8°C with overcast. The apparent temperature (feels like) is 19.7°C with relative humidity at 84%.
How does Wind Chill and Humidex affect Lower Cornwall?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 19 (Comfortable).
What is the Air Quality Health Index (AQHI) for Lower Cornwall?
The current AQHI for Lower Cornwall 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 Lower Cornwall 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.