South Fergus
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
South Fergus Live Precipitation Radar
Full Screen ViewSouth Fergus Live Doppler RadarMSC Dual-Pol
South Fergus, ON • Lat: 45.23° N, Lon: 75.79° W • Sweep 10m
South Fergus 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
South Fergus 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 South Fergus, ON
What is the current temperature and conditions in South Fergus?
As of today, the temperature in South Fergus is 20.9°C with overcast. The apparent temperature (feels like) is 22°C with relative humidity at 66%.
How does Wind Chill and Humidex affect South Fergus?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 23 (Comfortable).
What is the Air Quality Health Index (AQHI) for South Fergus?
The current AQHI for South Fergus 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 South Fergus 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.