West Catharines
Ideal air quality for outdoor Canadian activities and sports.
West Catharines Live Precipitation Radar
Full Screen ViewWest Catharines Live Doppler RadarMSC Dual-Pol
West Catharines, ON • Lat: 44.65° N, Lon: 88.50° W • Sweep 10m
West Catharines 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
West Catharines 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 West Catharines, ON
What is the current temperature and conditions in West Catharines?
As of today, the temperature in West Catharines is 15.7°C with overcast. The apparent temperature (feels like) is 15°C with relative humidity at 76%.
How does Wind Chill and Humidex affect West Catharines?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 16 (Comfortable).
What is the Air Quality Health Index (AQHI) for West Catharines?
The current AQHI for West Catharines 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 West Catharines 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.