Grand Moncton
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Grand Moncton Live Precipitation Radar
Full Screen ViewGrand Moncton Live Doppler RadarMSC Dual-Pol
Grand Moncton, NB • Lat: 46.03° N, Lon: 64.65° W • Sweep 10m
Grand Moncton 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand Moncton 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 Moncton, NB
What is the current temperature and conditions in Grand Moncton?
As of today, the temperature in Grand Moncton is 18.7°C with overcast. The apparent temperature (feels like) is 19.6°C with relative humidity at 58%.
How does Wind Chill and Humidex affect Grand Moncton?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 19 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand Moncton?
The current AQHI for Grand Moncton 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 Moncton 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.