Port St. Laurent
Ideal air quality for outdoor Canadian activities and sports.
Port St. Laurent Live Precipitation Radar
Full Screen ViewPort St. Laurent Live Doppler RadarMSC Dual-Pol
Port St. Laurent, MB • Lat: 57.49° N, Lon: 93.74° W • Sweep 10m
Port St. Laurent 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Port St. Laurent 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 Port St. Laurent, MB
What is the current temperature and conditions in Port St. Laurent?
As of today, the temperature in Port St. Laurent is 6.1°C with mainly sunny. The apparent temperature (feels like) is -0.1°C with relative humidity at 61%.
How does Wind Chill and Humidex affect Port St. Laurent?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 6 (Comfortable).
What is the Air Quality Health Index (AQHI) for Port St. Laurent?
The current AQHI for Port St. Laurent is 3 (Low 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 Port St. Laurent 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.