Your local weather forecast for today
Markham, ON — 3 hour detailed weather forecast
ON, Canada » Markham
Forecast for today, Tuesday, May 19, 2026
23:00 |
+24° feels like: +24° |
A mix of sun and cloud
Relative humidity: 69%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
02:00 |
+22° feels like: +23° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
05:00 |
+20° feels like: +21° |
Partly cloudy
Relative humidity: 88%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
08:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 79%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
11:00 |
+27° feels like: +29° |
A mix of sun and cloud
Relative humidity: 64%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
14:00 |
+31° feels like: +33° |
Partly cloudy
Relative humidity: 54%, pressure: 746 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
17:00 |
+31° feels like: +34° |
Chance of thunderstorms
Relative humidity: 55%, pressure: 744 mm Precipitations: 0.2 mm Wind: 18 km/h, south |
20:00 |
+29° feels like: +31° |
Light showers
Relative humidity: 62%, pressure: 744 mm Precipitations: 0.5 mm Wind: 18 km/h, west |
23:00 |
+25° feels like: +25° |
Light showers
Relative humidity: 78%, pressure: 745 mm Precipitations: 0.3 mm Wind: 11 km/h, southwest |
02:00 |
+20° feels like: +21° |
Overcast
Relative humidity: 86%, pressure: 745 mm Precipitations: 0.1 mm Wind: 22 km/h, northwest |