Great Yellowknife
Ideal air quality for outdoor Canadian activities and sports.
Great Yellowknife Live Precipitation Radar
Full Screen ViewGreat Yellowknife Live Doppler RadarMSC Dual-Pol
Great Yellowknife, NT • Lat: 68.12° N, Lon: 119.42° W • Sweep 10m
Great Yellowknife 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Great Yellowknife 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 Great Yellowknife, NT
What is the current temperature and conditions in Great Yellowknife?
As of today, the temperature in Great Yellowknife is 4.7°C with partly cloudy. The apparent temperature (feels like) is -0.8°C with relative humidity at 87%.
How does Wind Chill and Humidex affect Great Yellowknife?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 5 (Comfortable).
What is the Air Quality Health Index (AQHI) for Great Yellowknife?
The current AQHI for Great Yellowknife 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 Great Yellowknife 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.