Grand Sussex
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Grand Sussex Live Precipitation Radar
Full Screen ViewGrand Sussex Live Doppler RadarMSC Dual-Pol
Grand Sussex, NB • Lat: 46.75° N, Lon: 65.16° W • Sweep 10m
Grand Sussex 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand Sussex 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 Sussex, NB
What is the current temperature and conditions in Grand Sussex?
As of today, the temperature in Grand Sussex is 20.6°C with overcast. The apparent temperature (feels like) is 19.5°C with relative humidity at 42%.
How does Wind Chill and Humidex affect Grand Sussex?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 23 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand Sussex?
The current AQHI for Grand Sussex 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 Sussex 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.