Lake Brockville
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Lake Brockville Live Precipitation Radar
Full Screen ViewLake Brockville Live Doppler RadarMSC Dual-Pol
Lake Brockville, ON • Lat: 46.00° N, Lon: 82.95° W • Sweep 10m
Lake Brockville 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Lake 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 Lake Brockville, ON
What is the current temperature and conditions in Lake Brockville?
As of today, the temperature in Lake Brockville is 14.6°C with clear sky. The apparent temperature (feels like) is 14°C with relative humidity at 74%.
How does Wind Chill and Humidex affect Lake Brockville?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 15 (Comfortable).
What is the Air Quality Health Index (AQHI) for Lake Brockville?
The current AQHI for Lake Brockville 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 Lake 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.