Port Whitby
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Port Whitby Live Precipitation Radar
Full Screen ViewPort Whitby Live Doppler RadarMSC Dual-Pol
Port Whitby, ON • Lat: 45.59° N, Lon: 89.39° W • Sweep 10m
Port Whitby 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Port Whitby 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 Whitby, ON
What is the current temperature and conditions in Port Whitby?
As of today, the temperature in Port Whitby is 19°C with partly cloudy. The apparent temperature (feels like) is 19.5°C with relative humidity at 74%.
How does Wind Chill and Humidex affect Port Whitby?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 19 (Comfortable).
What is the Air Quality Health Index (AQHI) for Port Whitby?
The current AQHI for Port Whitby is 5 (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 Port Whitby 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.