Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Wednesday, March 25, 2026
20:00 |
+5° feels like: +2° |
Overcast
Relative humidity: 55%, pressure: 740 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
23:00 |
+7° feels like: +4° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 739 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
02:00 |
+7° feels like: +5° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 738 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
05:00 |
+7° feels like: +5° |
Clear
Relative humidity: 82%, pressure: 738 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
08:00 |
+6° feels like: +4° |
Mainly sunny
Relative humidity: 90%, pressure: 738 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
11:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 72%, pressure: 738 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
14:00 |
+12° feels like: +12° |
Showers
Relative humidity: 77%, pressure: 737 mm Precipitations: 7.4 mm Wind: 4 km/h, west |
17:00 |
+10° feels like: +10° |
Rain
Relative humidity: 86%, pressure: 737 mm Precipitations: 3.0 mm Wind: 14 km/h, northwest |
20:00 |
+7° feels like: +4° |
Showers
Relative humidity: 92%, pressure: 739 mm Precipitations: 4.1 mm Wind: 18 km/h, northwest |
23:00 |
+5° feels like: +1° |
Rain
Relative humidity: 94%, pressure: 741 mm Precipitations: 1.1 mm Wind: 11 km/h, north |