Your local weather forecast for today
Cornwall, ON — 1 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Saturday, October 18, 2025
16:00 |
+17° feels like: +17° |
Partly cloudy
Relative humidity: 54%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
17:00 |
+16° feels like: +16° |
Partly cloudy
Relative humidity: 60%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
18:00 |
+14° feels like: +14° |
Mainly sunny
Relative humidity: 68%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
19:00 |
+12° feels like: +12° |
Mainly sunny
Relative humidity: 72%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
20:00 |
+11° feels like: +11° |
Mainly sunny
Relative humidity: 75%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
21:00 |
+10° feels like: +9° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
22:00 |
+9° feels like: +8° |
A mix of sun and cloud
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
23:00 |
+10° feels like: +9° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
00:00 |
+10° feels like: +9° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
01:00 |
+10° feels like: +9° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
02:00 |
+10° feels like: +9° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
03:00 |
+9° feels like: +8° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
04:00 |
+9° feels like: +8° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
05:00 |
+9° feels like: +9° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
06:00 |
+9° feels like: +8° |
Clear
Relative humidity: 79%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
07:00 |
+9° feels like: +8° |
Clear
Relative humidity: 79%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
08:00 |
+9° feels like: +8° |
Clear
Relative humidity: 80%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
09:00 |
+12° feels like: +12° |
Clear
Relative humidity: 70%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
10:00 |
+16° feels like: +16° |
Clear
Relative humidity: 60%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
11:00 |
+19° feels like: +19° |
Clear
Relative humidity: 51%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
12:00 |
+22° feels like: +22° |
Mainly sunny
Relative humidity: 44%, pressure: 750 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
13:00 |
+23° feels like: +23° |
Mainly sunny
Relative humidity: 39%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
14:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 38%, pressure: 748 mm Precipitations: 0.0 mm Wind: 14 km/h, southeast |
15:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 39%, pressure: 748 mm Precipitations: 0.0 mm Wind: 14 km/h, southeast |
16:00 |
+24° feels like: +24° |
Partly cloudy
Relative humidity: 42%, pressure: 748 mm Precipitations: 0.0 mm Wind: 18 km/h, southeast |