Hill Markham
No need to modify usual outdoor activities unless you experience symptoms such as coughing or throat irritation.
Hill Markham Live Precipitation Radar
Full Screen ViewHill Markham Live Doppler RadarMSC Dual-Pol
Hill Markham, ON • Lat: 45.20° N, Lon: 93.58° W • Sweep 10m
Hill Markham 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Hill 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 Hill Markham, ON
What is the current temperature and conditions in Hill Markham?
As of today, the temperature in Hill Markham is 18.9°C with overcast. The apparent temperature (feels like) is 19.6°C with relative humidity at 85%.
How does Wind Chill and Humidex affect Hill Markham?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 19 (Comfortable).
What is the Air Quality Health Index (AQHI) for Hill Markham?
The current AQHI for Hill 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 Hill 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.