Your local weather forecast for today
Markham, ON — 3 hour detailed weather forecast
ON, Canada » Markham
Forecast for today, Thursday, September 18, 2025
23:00 |
+16° feels like: +16° |
Clear
Relative humidity: 86%, pressure: 748 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
02:00 |
+14° feels like: +14° |
Clear
Relative humidity: 86%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
05:00 |
+13° feels like: +13° |
Clear
Relative humidity: 85%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
08:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 72%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
11:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 49%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
14:00 |
+28° feels like: +28° |
Clear
Relative humidity: 45%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
17:00 |
+28° feels like: +28° |
Mainly sunny
Relative humidity: 49%, pressure: 746 mm Precipitations: 0.5 mm Wind: 7 km/h, northwest |
20:00 |
+20° feels like: +20° |
Clear
Relative humidity: 73%, pressure: 747 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
23:00 |
+17° feels like: +17° |
Clear
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
02:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, north |