Your local weather forecast for today
St. Thomas, ON — 1 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: 0.1 mm Wind: 18 km/h, south |
09:00 |
+14° feels like: +14° |
Rain
Relative humidity: 78%, pressure: 736 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
10:00 |
+14° feels like: +14° |
Rain
Relative humidity: 78%, pressure: 736 mm Precipitations: 0.5 mm Wind: 25 km/h, south |
11:00 |
+14° feels like: +14° |
Rain
Relative humidity: 85%, pressure: 735 mm Precipitations: 0.8 mm Wind: 25 km/h, south |
12:00 |
+14° feels like: +14° |
Rain
Relative humidity: 88%, pressure: 735 mm Precipitations: 1.5 mm Wind: 22 km/h, southwest |
13:00 |
+14° feels like: +14° |
Rain
Relative humidity: 96%, pressure: 735 mm Precipitations: 0.2 mm Wind: 18 km/h, southwest |
14:00 |
+14° feels like: +14° |
Rain
Relative humidity: 98%, pressure: 735 mm Precipitations: 0.3 mm Wind: 14 km/h, southwest |
15:00 |
+14° feels like: +14° |
Showers
Relative humidity: 98%, pressure: 735 mm Precipitations: 0.3 mm Wind: 14 km/h, southwest |
16:00 |
+16° feels like: +16° |
Showers
Relative humidity: 96%, pressure: 735 mm Precipitations: 0.5 mm Wind: 14 km/h, west |
17:00 |
+16° feels like: +16° |
Showers
Relative humidity: 82%, pressure: 735 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
18:00 |
+14° feels like: +14° |
Light showers
Relative humidity: 75%, pressure: 736 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
19:00 |
+13° feels like: +13° |
Overcast
Relative humidity: 76%, pressure: 737 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
20:00 |
+13° feels like: +13° |
Overcast
Relative humidity: 71%, pressure: 737 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
21:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 62%, pressure: 738 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
22:00 |
+9° feels like: +7° |
Overcast
Relative humidity: 53%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 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 |
00:00 |
+8° feels like: +4° |
Clear
Relative humidity: 57%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
01:00 |
+6° feels like: +3° |
Clear
Relative humidity: 49%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
02:00 |
+5° feels like: +2° |
Clear
Relative humidity: 55%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
03:00 |
+5° feels like: +1° |
Clear
Relative humidity: 60%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
04:00 |
+4° feels like: +1° |
Clear
Relative humidity: 63%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
05:00 |
+4° feels like: +0° |
Clear
Relative humidity: 65%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
06:00 |
+3° feels like: +0° |
Clear
Relative humidity: 66%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
07:00 |
+3° 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 |