Laval
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Laval Live Precipitation Radar
Full Screen ViewLaval Live Doppler RadarMSC Dual-Pol
Laval, QC • Lat: 45.57° N, Lon: 73.69° W • Sweep 10m
Laval 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Laval 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 Laval, QC
What is the current temperature and conditions in Laval?
As of today, the temperature in Laval is 18.3°C with clear sky. The apparent temperature (feels like) is 19.7°C with relative humidity at 78%.
How does Wind Chill and Humidex affect Laval?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 18 (Comfortable).
What is the Air Quality Health Index (AQHI) for Laval?
The current AQHI for Laval 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 Laval 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.