Grand Rocky Harbour
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Grand Rocky Harbour Live Precipitation Radar
Full Screen ViewGrand Rocky Harbour Live Doppler RadarMSC Dual-Pol
Grand Rocky Harbour, NL • Lat: 50.25° N, Lon: 53.85° W • Sweep 10m
Grand Rocky Harbour 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Grand Rocky 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 Grand Rocky Harbour, NL
What is the current temperature and conditions in Grand Rocky Harbour?
As of today, the temperature in Grand Rocky Harbour is 11.8°C with overcast. The apparent temperature (feels like) is 8.2°C with relative humidity at 79%.
How does Wind Chill and Humidex affect Grand Rocky Harbour?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 12 (Comfortable).
What is the Air Quality Health Index (AQHI) for Grand Rocky Harbour?
The current AQHI for Grand Rocky 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 Grand Rocky 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.