South Grand Falls
Ideal air quality for outdoor activities.
South Grand Falls Live Precipitation Radar
Full Screen ViewSouth Grand Falls Live Doppler RadarMSC Dual-Pol
South Grand Falls, NB • Lat: 47.10° N, Lon: 68.71° W • Sweep 10m
South Grand Falls 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
South Grand Falls 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 South Grand Falls, NB
What is the current temperature and conditions in South Grand Falls?
As of today, the temperature in South Grand Falls is 14°C with mainly sunny. The apparent temperature (feels like) is 12°C with relative humidity at 65%.
How does Wind Chill and Humidex affect South Grand Falls?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 14 (Comfortable).
What is the Air Quality Health Index (AQHI) for South Grand Falls?
The current AQHI for South Grand Falls is 2 (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 South Grand Falls 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.