Your local weather forecast for today
Markham, ON — 3 hour detailed weather forecast
ON, Canada » Markham
Forecast for today, Sunday, January 18, 2026
16:00 |
-8° feels like: -12° |
Partly cloudy
Relative humidity: 81%, pressure: 745 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
19:00 |
-11° feels like: -16° |
A mix of sun and cloud
Relative humidity: 86%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
22:00 |
-10° feels like: -14° |
Overcast
Relative humidity: 86%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
01:00 |
-10° feels like: -16° |
Overcast
Relative humidity: 84%, pressure: 742 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
04:00 |
-9° feels like: -13° |
Light snow
Relative humidity: 87%, pressure: 740 mm Precipitations: 0.5 mm Wind: 7 km/h, southwest |
07:00 |
-8° feels like: -13° |
Light snow
Relative humidity: 80%, pressure: 740 mm Precipitations: 0.4 mm Wind: 7 km/h, southwest |
10:00 |
-8° feels like: -12° |
Light snow
Relative humidity: 82%, pressure: 739 mm Precipitations: 0.2 mm Wind: 7 km/h, southwest |
13:00 |
-6° feels like: -11° |
Light snow
Relative humidity: 80%, pressure: 738 mm Precipitations: 0.1 mm Wind: 11 km/h, southwest |
16:00 |
-9° feels like: -18° |
Clear
Relative humidity: 65%, pressure: 740 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
19:00 |
-11° feels like: -21° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 741 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |