Old Orillia
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Old Orillia Live Precipitation Radar
Full Screen ViewOld Orillia Live Doppler RadarMSC Dual-Pol
Old Orillia, ON • Lat: 47.37° N, Lon: 90.76° W • Sweep 10m
Old Orillia 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Old Orillia 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 Old Orillia, ON
What is the current temperature and conditions in Old Orillia?
As of today, the temperature in Old Orillia is 12.1°C with clear sky. The apparent temperature (feels like) is 10.9°C with relative humidity at 88%.
How does Wind Chill and Humidex affect Old Orillia?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 12 (Comfortable).
What is the Air Quality Health Index (AQHI) for Old Orillia?
The current AQHI for Old Orillia is 4 (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 Old Orillia 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.