Sunny Arnprior
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Sunny Arnprior Live Precipitation Radar
Full Screen ViewSunny Arnprior Live Doppler RadarMSC Dual-Pol
Sunny Arnprior, ON • Lat: 45.63° N, Lon: 81.97° W • Sweep 10m
Sunny Arnprior 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Sunny Arnprior 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 Sunny Arnprior, ON
What is the current temperature and conditions in Sunny Arnprior?
As of today, the temperature in Sunny Arnprior is 17.2°C with overcast. The apparent temperature (feels like) is 17.2°C with relative humidity at 72%.
How does Wind Chill and Humidex affect Sunny Arnprior?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 17 (Comfortable).
What is the Air Quality Health Index (AQHI) for Sunny Arnprior?
The current AQHI for Sunny Arnprior 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 Sunny Arnprior 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.