Your local weather forecast for today
Newmarket, ON — 3 hour detailed weather forecast
ON, Canada » Newmarket
Forecast for today, Monday, May 18, 2026
23:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 82%, pressure: 741 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 97%, pressure: 741 mm Precipitations: 1.2 mm Wind: 11 km/h, southeast |
05:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 98%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
08:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 95%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
11:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 78%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
14:00 |
+28° feels like: +28° |
Mainly sunny
Relative humidity: 56%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
17:00 |
+28° feels like: +29° |
Clear
Relative humidity: 58%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
20:00 |
+25° feels like: +26° |
Showers
Relative humidity: 85%, pressure: 741 mm Precipitations: 1.3 mm Wind: 18 km/h, southwest |
23:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 82%, pressure: 740 mm Precipitations: 1.1 mm Wind: 14 km/h, southwest |
02:00 |
+21° feels like: +21° |
Overcast
Relative humidity: 90%, pressure: 740 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |