Grand- Trois-Rivieres
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Grand- Trois-Rivieres Live Precipitation Radar
Full Screen ViewGrand- Trois-Rivieres Live Doppler RadarMSC Dual-Pol
Grand- Trois-Rivieres, QC • Lat: 48.06° N, Lon: 74.34° W • Sweep 10m
Grand- Trois-Rivieres 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand- Trois-Rivieres 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 Grand- Trois-Rivieres, QC
What is the current temperature and conditions in Grand- Trois-Rivieres?
As of today, the temperature in Grand- Trois-Rivieres is 14.1°C with clear sky. The apparent temperature (feels like) is 13.4°C with relative humidity at 74%.
How does Wind Chill and Humidex affect Grand- Trois-Rivieres?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 14 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand- Trois-Rivieres?
The current AQHI for Grand- Trois-Rivieres 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 Grand- Trois-Rivieres 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.