Grand Manan
Ideal air quality for outdoor Canadian activities and sports.
Grand Manan Live Precipitation Radar
Full Screen ViewGrand Manan Live Doppler RadarMSC Dual-Pol
Grand Manan, NB • Lat: 48.02° N, Lon: 66.86° W • Sweep 10m
Grand Manan 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand Manan 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 Manan, NB
What is the current temperature and conditions in Grand Manan?
As of today, the temperature in Grand Manan is 16.8°C with overcast. The apparent temperature (feels like) is 15.4°C with relative humidity at 44%.
How does Wind Chill and Humidex affect Grand Manan?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 17 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand Manan?
The current AQHI for Grand Manan 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 Grand Manan 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.