Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Saturday, July 4, 2026
23:00 |
+25° feels like: +26° |
Partly cloudy
Relative humidity: 86%, pressure: 744 mm Precipitations: 1.0 mm Wind: 11 km/h, west |
02:00 |
+23° feels like: +24° |
Clear
Relative humidity: 92%, pressure: 743 mm Precipitations: 3.6 mm Wind: 7 km/h, southwest |
05:00 |
+22° feels like: +23° |
Mainly sunny
Relative humidity: 96%, pressure: 743 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
08:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 90%, pressure: 744 mm Precipitations: 1.5 mm Wind: 11 km/h, west |
11:00 |
+26° feels like: +28° |
Overcast
Relative humidity: 84%, pressure: 743 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
14:00 |
+29° feels like: +34° |
Light showers
Relative humidity: 72%, pressure: 742 mm Precipitations: 0.5 mm Wind: 11 km/h, southwest |
17:00 |
+27° feels like: +30° |
Showers
Relative humidity: 81%, pressure: 742 mm Precipitations: 14.1 mm Wind: 7 km/h, north |
20:00 |
+26° feels like: +28° |
Showers
Relative humidity: 95%, pressure: 742 mm Precipitations: 1.1 mm Wind: 4 km/h, west |
23:00 |
+22° feels like: +23° |
Light showers
Relative humidity: 99%, pressure: 742 mm Precipitations: 2.8 mm Wind: 0 km/h, northeast |