Junction Markham
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Junction Markham Live Precipitation Radar
Full Screen ViewJunction Markham Live Doppler RadarMSC Dual-Pol
Junction Markham, ON • Lat: 52.42° N, Lon: 85.58° W • Sweep 10m
Junction Markham 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Junction Markham 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 Junction Markham, ON
What is the current temperature and conditions in Junction Markham?
As of today, the temperature in Junction Markham is 13.2°C with mainly sunny. The apparent temperature (feels like) is 7.9°C with relative humidity at 49%.
How does Wind Chill and Humidex affect Junction Markham?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 13 (Comfortable).
What is the Air Quality Health Index (AQHI) for Junction Markham?
The current AQHI for Junction Markham 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 Junction Markham 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.