Mary’s Harbour
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Mary’s Harbour Live Precipitation Radar
Full Screen ViewMary’s Harbour Live Doppler RadarMSC Dual-Pol
Mary’s Harbour, NL • Lat: 51.73° N, Lon: 52.61° W • Sweep 10m
Mary’s Harbour 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Mary’s Harbour 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 Mary’s Harbour, NL
What is the current temperature and conditions in Mary’s Harbour?
As of today, the temperature in Mary’s Harbour is 11.3°C with clear sky. The apparent temperature (feels like) is 4.9°C with relative humidity at 76%.
How does Wind Chill and Humidex affect Mary’s Harbour?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 11 (Comfortable).
What is the Air Quality Health Index (AQHI) for Mary’s Harbour?
The current AQHI for Mary’s Harbour 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 Mary’s Harbour 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.