Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Saturday, May 16, 2026
14:00 |
+19° feels like: +19° |
Showers
Relative humidity: 71%, pressure: 740 mm Precipitations: 0.9 mm Wind: 22 km/h, southwest |
17:00 |
+19° feels like: +19° |
Showers
Relative humidity: 80%, pressure: 739 mm Precipitations: 0.8 mm Wind: 14 km/h, southwest |
20:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 89%, pressure: 739 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
23:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 92%, pressure: 740 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
02:00 |
+16° feels like: +16° |
Partly cloudy
Relative humidity: 93%, pressure: 741 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
05:00 |
+14° feels like: +14° |
Partly cloudy
Relative humidity: 100%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
08:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 99%, pressure: 743 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
11:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 79%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
14:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, south |