Port Caledon
Ideal air quality for outdoor Canadian activities and sports.
Port Caledon Live Precipitation Radar
Full Screen ViewPort Caledon Live Doppler RadarMSC Dual-Pol
Port Caledon, ON • Lat: 52.37° N, Lon: 78.10° W • Sweep 10m
Port Caledon 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Port Caledon 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 Port Caledon, ON
What is the current temperature and conditions in Port Caledon?
As of today, the temperature in Port Caledon is 11.6°C with overcast. The apparent temperature (feels like) is 8.1°C with relative humidity at 64%.
How does Wind Chill and Humidex affect Port Caledon?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 12 (Comfortable).
What is the Air Quality Health Index (AQHI) for Port Caledon?
The current AQHI for Port Caledon 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 Port Caledon 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.