Brockville
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Brockville Live Precipitation Radar
Full Screen ViewBrockville Live Doppler RadarMSC Dual-Pol
Brockville, ON • Lat: 44.59° N, Lon: 75.68° W • Sweep 10m
Brockville 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Brockville 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 Brockville, ON
What is the current temperature and conditions in Brockville?
As of today, the temperature in Brockville is 21.4°C with partly cloudy. The apparent temperature (feels like) is 22.7°C with relative humidity at 74%.
How does Wind Chill and Humidex affect Brockville?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 26 (Comfortable).
What is the Air Quality Health Index (AQHI) for Brockville?
The current AQHI for Brockville is 6 (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 Brockville 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.