Home   Weather   Canada   Brockville   Hour-by-hour
Flag for Canada

Hour-by-Hour Forecast for Brockville, Ontario, Canada

Currently: 53 °F. Cool. (Weather station: Grenadier Island, Canada). See more current weather

Hour-by-hour Forecast in Brockville — Graph

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
33
36
39
42
45
48
51
54
57
60
63
66
Wednesday, October 8, 2025
6 pm
54
12
7 pm
51
11
8 pm
49
10
9 pm
47
9
10 pm
45
8
11 pm
43
6
Thursday, October 9, 2025
12 am
42
7
1 am
41
7
2 am
40
8
3 am
39
7
4 am
38
7
5 am
37
6
6 am
36
6
7 am
35
6
8 am
36
5
9 am
40
6
10 am
44
7
11 am
47
9
12 pm
49
8
1 pm
51
7
2 pm
52
6
3 pm
53
5
4 pm
54
5
5 pm
53
4
6 pm
49
2
7 pm
47
1
8 pm
44
3
9 pm
42
3
10 pm
40
4
11 pm
38
5
Friday, October 10, 2025
12 am
38
5
1 am
37
5
2 am
37
5
3 am
36
5
4 am
35
5
5 am
35
5
6 am
35
5
7 am
34
5
8 am
36
5
9 am
41
6
10 am
47
7
11 am
52
8
12 pm
55
8
1 pm
57
9
2 pm
58
10
3 pm
60
9
4 pm
60
8
5 pm
59
7
6 pm
56
6
7 pm
51
5
8 pm
48
5
9 pm
46
6
10 pm
44
6
11 pm
43
6
Saturday, October 11, 2025
12 am
43
6
1 am
44
6
2 am
44
7
3 am
44
7
4 am
44
7
5 am
43
7
6 am
43
6
7 am
42
6
8 am
42
6
9 am
47
6
10 am
52
6
11 am
57
6
12 pm
60
6
1 pm
62
6
2 pm
64
6
3 pm
65
6
4 pm
65
5
5 pm
63
5
6 pm
60
5
7 pm
56
5
8 pm
54
5
9 pm
53
5
10 pm
51
5
11 pm
51
5
Sunday, October 12, 2025
12 am
50
5
1 am
49
4
2 am
49
4
3 am
49
4
4 am
48
5
5 am
48
5
6 am
47
6
7 am
47
6
8 am
47
6
9 am
50
7
10 am
55
7
11 am
58
8
12 pm
61
8
1 pm
63
7
2 pm
65
7
3 pm
63
6
4 pm
61
6
5 pm
58
5
6 pm
56
6
7 pm
56
7
8 pm
55
7
9 pm
53
6
0.02
10 pm
51
5
0.03
11 pm
49
5
Monday, October 13, 2025
0.04
12 am
49
6
0.05
1 am
49
7
0.06
2 am
49
9
0.09
3 am
49
11
0.12
4 am
48
13
0.14
5 am
48
15
0.13
6 am
48
15
0.12
7 am
49
16
0.1
8 am
49
16
0.07
9 am
50
15
0.04
10 am
50
15
0.02
11 am
50
15
0.02
12 pm
50
14
0.02
1 pm
50
14
0.02
2 pm
50
14
0.02
3 pm
49
13
0.01
4 pm
49
12
5 pm
49
12
6 pm
49
11
7 pm
48
10
8 pm
47
10
9 pm
47
9
10 pm
46
9
11 pm
45
9
Tuesday, October 14, 2025
12 am
45
9
1 am
45
9
2 am
45
9
3 am
46
8
4 am
46
8
5 am
46
8
6 am
46
7
7 am
46
7
8 am
46
7
9 am
48
7
10 am
51
7
11 am
53
6
12 pm
54
6
1 pm
56
6
2 pm
56
6
3 pm
57
6
4 pm
57
5
5 pm
58
5
6 pm
57
5
7 pm
56
4
8 pm
56
4
9 pm
55
4
10 pm
52
5
11 pm
49
5
Wednesday, October 15, 2025
12 am
48
5
1 am
47
5
2 am
47
5
3 am
47
5
4 am
46
4
5 am
46
4
6 am
46
4
7 am
45
4
8 am
45
4
9 am
48
5
10 am
52
5
11 am
56
6
12 pm
59
6
1 pm
61
6
Wed, Oct 8 at 6:00 pm
54 °F
Partly cloudy.
Feels Like: 51 °F
Humidity: 60%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
NNW
Wind: 12 mph

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
6:00 pm
Wed, Oct 8
54 °FPartly cloudy.51 °F12 mph60%0%0.00" (snow)
0.00" (rain)
7:00 pm51 °FPartly cloudy.47 °F11 mph67%0%0.00" (snow)
0.00" (rain)
8:00 pm49 °FScattered clouds.45 °F10 mph70%0%0.00" (snow)
0.00" (rain)
9:00 pm47 °FMostly clear.42 °F9 mph73%0%0.00" (snow)
0.00" (rain)
10:00 pm45 °FClear.41 °F8 mph73%0%0.00" (snow)
0.00" (rain)
11:00 pm43 °FClear.39 °F6 mph73%0%0.00" (snow)
0.00" (rain)
12:00 am
Thu, Oct 9
42 °FClear.38 °F7 mph73%0%0.00" (snow)
0.00" (rain)
1:00 am41 °FClear.36 °F7 mph72%0%0.00" (snow)
0.00" (rain)
2:00 am40 °FClear.34 °F8 mph72%0%0.00" (snow)
0.00" (rain)
3:00 am39 °FClear.33 °F7 mph72%0%0.00" (snow)
0.00" (rain)
4:00 am38 °FClear.33 °F7 mph73%0%0.00" (snow)
0.00" (rain)
5:00 am37 °FClear.32 °F6 mph75%0%0.00" (snow)
0.00" (rain)
6:00 am36 °FClear.31 °F6 mph77%0%0.00" (snow)
0.00" (rain)
7:00 am35 °FClear.30 °F6 mph80%0%0.00" (snow)
0.00" (rain)
8:00 am36 °FSunny.32 °F5 mph76%0%0.00" (snow)
0.00" (rain)
9:00 am40 °FSunny.36 °F6 mph65%0%0.00" (snow)
0.00" (rain)
10:00 am44 °FSunny.40 °F7 mph55%0%0.00" (snow)
0.00" (rain)
11:00 am47 °FSunny.43 °F9 mph47%0%0.00" (snow)
0.00" (rain)
12:00 pm49 °FSunny.46 °F8 mph42%0%0.00" (snow)
0.00" (rain)
1:00 pm51 °FSunny.49 °F7 mph40%0%0.00" (snow)
0.00" (rain)
2:00 pm52 °FSunny.50 °F6 mph38%0%0.00" (snow)
0.00" (rain)
3:00 pm53 °FSunny.52 °F5 mph37%0%0.00" (snow)
0.00" (rain)
4:00 pm54 °FSunny.53 °F5 mph36%0%0.00" (snow)
0.00" (rain)
5:00 pm53 °FSunny.52 °F4 mph38%0%0.00" (snow)
0.00" (rain)
* Updated Wednesday, October 8, 2025 3:42:36 pm Brockville time - Weather by CustomWeather, © 2025

14 days extended forecast