Your local weather forecast for today
Brockville, ON — 1 hour detailed weather forecast
ON, Canada » Brockville
Forecast for today, Thursday, December 18, 2025
10:00 |
+1° feels like: +-3° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 757 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
11:00 |
+3° feels like: +-1° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
12:00 |
+4° feels like: +0° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
13:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
14:00 |
+6° feels like: +2° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
15:00 |
+6° feels like: +2° |
A mix of sun and cloud
Relative humidity: 62%, pressure: 753 mm Precipitations: 0.1 mm Wind: 14 km/h, south |
16:00 |
+5° feels like: +2° |
A mix of sun and cloud
Relative humidity: 67%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
17:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 71%, pressure: 752 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
18:00 |
+5° feels like: +0° |
Overcast
Relative humidity: 71%, pressure: 752 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
19:00 |
+5° feels like: +1° |
Overcast
Relative humidity: 70%, pressure: 752 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
20:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 751 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
21:00 |
+6° feels like: +2° |
A mix of sun and cloud
Relative humidity: 72%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
22:00 |
+5° feels like: +2° |
A mix of sun and cloud
Relative humidity: 75%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
23:00 |
+5° feels like: +1° |
Rain
Relative humidity: 82%, pressure: 747 mm Precipitations: 0.1 mm Wind: 22 km/h, south |
00:00 |
+6° feels like: +1° |
Rain
Relative humidity: 84%, pressure: 746 mm Precipitations: 1.0 mm Wind: 25 km/h, south |
01:00 |
+6° feels like: +2° |
Rain
Relative humidity: 85%, pressure: 744 mm Precipitations: 2.4 mm Wind: 29 km/h, south |
02:00 |
+7° feels like: +3° |
Rain
Relative humidity: 86%, pressure: 743 mm Precipitations: 1.7 mm Wind: 29 km/h, south |
03:00 |
+8° feels like: +4° |
Rain
Relative humidity: 87%, pressure: 742 mm Precipitations: 1.3 mm Wind: 25 km/h, south |
04:00 |
+9° feels like: +5° |
Rain
Relative humidity: 88%, pressure: 740 mm Precipitations: 1.2 mm Wind: 25 km/h, south |
05:00 |
+9° feels like: +6° |
Rain
Relative humidity: 89%, pressure: 739 mm Precipitations: 1.6 mm Wind: 25 km/h, south |
06:00 |
+10° feels like: +6° |
Rain
Relative humidity: 87%, pressure: 737 mm Precipitations: 1.6 mm Wind: 29 km/h, south |
07:00 |
+10° feels like: +6° |
Rain
Relative humidity: 89%, pressure: 735 mm Precipitations: 1.2 mm Wind: 32 km/h, south |
08:00 |
+10° feels like: +6° |
Rain
Relative humidity: 91%, pressure: 735 mm Precipitations: 1.3 mm Wind: 29 km/h, south |
09:00 |
+9° feels like: +5° |
Rain
Relative humidity: 93%, pressure: 734 mm Precipitations: 1.2 mm Wind: 29 km/h, southwest |
10:00 |
+8° feels like: +4° |
Rain
Relative humidity: 97%, pressure: 734 mm Precipitations: 1.5 mm Wind: 29 km/h, southwest |