Portage- Longueuil
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Portage- Longueuil Live Precipitation Radar
Full Screen ViewPortage- Longueuil Live Doppler RadarMSC Dual-Pol
Portage- Longueuil, QC • Lat: 53.23° N, Lon: 70.00° W • Sweep 10m
Portage- Longueuil 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Portage- Longueuil 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 Portage- Longueuil, QC
What is the current temperature and conditions in Portage- Longueuil?
As of today, the temperature in Portage- Longueuil is 4.3°C with partly cloudy. The apparent temperature (feels like) is 1.6°C with relative humidity at 75%.
How does Wind Chill and Humidex affect Portage- Longueuil?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 4 (Comfortable).
What is the Air Quality Health Index (AQHI) for Portage- Longueuil?
The current AQHI for Portage- Longueuil 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 Portage- Longueuil 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.