Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Saturday, April 18, 2026
08:00 |
+14° feels like: +14° |
Light showers
Relative humidity: 78%, pressure: 737 mm Precipitations: 0.9 mm Wind: 18 km/h, south |
11:00 |
+14° feels like: +14° |
Rain
Relative humidity: 85%, pressure: 735 mm Precipitations: 1.3 mm Wind: 25 km/h, south |
14:00 |
+14° feels like: +14° |
Rain
Relative humidity: 98%, pressure: 735 mm Precipitations: 2.1 mm Wind: 14 km/h, southwest |
17:00 |
+16° feels like: +16° |
Showers
Relative humidity: 82%, pressure: 735 mm Precipitations: 0.8 mm Wind: 14 km/h, northwest |
20:00 |
+13° feels like: +13° |
Overcast
Relative humidity: 71%, pressure: 737 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
23:00 |
+8° feels like: +5° |
Overcast
Relative humidity: 59%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
02:00 |
+5° feels like: +2° |
Clear
Relative humidity: 55%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
05:00 |
+4° feels like: +0° |
Clear
Relative humidity: 65%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
08:00 |
+4° feels like: +1° |
Clear
Relative humidity: 62%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, west |