Newmarket
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Newmarket Live Precipitation Radar
Full Screen ViewNewmarket Live Doppler RadarMSC Dual-Pol
Newmarket, ON • Lat: 44.06° N, Lon: 79.46° W • Sweep 10m
Newmarket 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Newmarket 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 Newmarket, ON
What is the current temperature and conditions in Newmarket?
As of today, the temperature in Newmarket is 21.3°C with clear sky. The apparent temperature (feels like) is 22.9°C with relative humidity at 71%.
How does Wind Chill and Humidex affect Newmarket?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 23 (Comfortable).
What is the Air Quality Health Index (AQHI) for Newmarket?
The current AQHI for Newmarket 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 Newmarket 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.