Hour-by-hour Forecast in St. Catharines — Graph
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
68
70
72
74
76
78
80
82
84
86
88
90
92
Thursday, August 7, 2025
10 pm
74
6
11 pm
73
9
Friday, August 8, 2025
12 am
73
9
1 am
71
9
2 am
71
9
3 am
71
9
4 am
70
9
5 am
70
9
6 am
70
9
7 am
71
10
8 am
74
10
9 am
77
10
10 am
79
11
11 am
81
11
12 pm
83
10
1 pm
84
10
2 pm
85
10
3 pm
86
8
4 pm
86
5
5 pm
86
4
6 pm
85
4
7 pm
83
4
8 pm
80
4
9 pm
78
6
10 pm
74
7
11 pm
73
9
Saturday, August 9, 2025
12 am
73
9
1 am
73
10
2 am
74
11
3 am
73
11
4 am
72
10
5 am
71
10
6 am
71
11
7 am
72
11
8 am
74
11
9 am
78
12
10 am
80
12
11 am
83
13
12 pm
85
13
1 pm
86
12
2 pm
87
12
3 pm
88
12
4 pm
89
13
5 pm
88
13
6 pm
87
12
7 pm
85
11
8 pm
82
11
9 pm
79
10
10 pm
75
10
11 pm
74
9
Sunday, August 10, 2025
12 am
74
9
1 am
74
8
2 am
73
8
3 am
73
9
4 am
73
10
5 am
73
11
6 am
72
12
7 am
73
13
8 am
76
14
9 am
79
13
10 am
83
12
11 am
85
10
12 pm
87
12
1 pm
89
13
2 pm
89
14
3 pm
90
16
4 pm
90
17
5 pm
90
19
6 pm
89
17
7 pm
86
16
8 pm
83
15
9 pm
80
13
10 pm
76
12
11 pm
75
11
Monday, August 11, 2025
12 am
74
10
1 am
73
10
2 am
73
9
3 am
73
9
4 am
73
10
5 am
73
10
6 am
73
11
7 am
74
11
8 am
77
12
9 am
81
11
10 am
84
10
11 am
87
9
12 pm
88
11
1 pm
89
13
2 pm
90
16
3 pm
91
17
4 pm
91
19
5 pm
91
20
6 pm
90
19
7 pm
88
17
8 pm
84
16
9 pm
81
14
10 pm
79
13
11 pm
78
11
Tuesday, August 12, 2025
12 am
76
9
1 am
75
7
2 am
74
5
3 am
74
6
4 am
74
7
5 am
74
8
6 am
74
8
7 am
75
8
8 am
78
9
9 am
80
8
10 am
83
8
11 am
84
8
12 pm
85
7
1 pm
85
7
2 pm
84
6
3 pm
85
8
4 pm
86
10
5 pm
87
13
6 pm
85
12
7 pm
82
11
8 pm
80
10
9 pm
78
9
10 pm
76
9
11 pm
77
9
Wednesday, August 13, 2025
12 am
76
7
1 am
74
6
2 am
74
5
3 am
73
5
4 am
73
5
5 am
72
6
6 am
72
6
7 am
74
6
8 am
76
6
9 am
79
6
10 am
83
6
11 am
86
6
12 pm
87
6
1 pm
88
6
2 pm
90
5
3 pm
91
8
4 pm
91
11
5 pm
91
14
6 pm
90
13
7 pm
88
13
8 pm
85
12
9 pm
83
12
10 pm
80
11
11 pm
78
10
Thursday, August 14, 2025
12 am
77
10
1 am
76
9
2 am
76
9
3 am
76
9
4 am
75
9
5 am
74
9
6 am
75
9
7 am
76
10
8 am
79
11
9 am
82
11
10 am
85
10
11 am
87
10
12 pm
87
10
1 pm
87
9
Thu, Aug 7 at 10:00 pm
74 °F
Partly cloudy.
Feels Like: 75 °F
Humidity: 72%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 3%
SSE
Wind: 6 mph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
Conditions | Comfort | Precipitation | |||||||
---|---|---|---|---|---|---|---|---|---|
Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
10:00 pm Thu, Aug 7 | 74 °F | Partly cloudy. | 75 °F | 6 mph | ↑ | 72% | 3% | 0.00" (snow) 0.00" (rain) | |
11:00 pm | 73 °F | Partly cloudy. | 75 °F | 9 mph | ↑ | 73% | 0% | 0.00" (snow) 0.00" (rain) | |
12:00 am Fri, Aug 8 | 73 °F | Partly cloudy. | 74 °F | 9 mph | ↑ | 74% | 0% | 0.00" (snow) 0.00" (rain) | |
1:00 am | 71 °F | Scattered clouds. | 73 °F | 9 mph | ↑ | 76% | 0% | 0.00" (snow) 0.00" (rain) | |
2:00 am | 71 °F | Mostly clear. | 73 °F | 9 mph | ↑ | 76% | 0% | 0.00" (snow) 0.00" (rain) | |
3:00 am | 71 °F | Clear. | 73 °F | 9 mph | ↑ | 76% | 0% | 0.00" (snow) 0.00" (rain) | |
4:00 am | 70 °F | Clear. | 72 °F | 9 mph | ↑ | 78% | 0% | 0.00" (snow) 0.00" (rain) | |
5:00 am | 70 °F | Clear. | 70 °F | 9 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) | |
6:00 am | 70 °F | Scattered clouds. | 70 °F | 9 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) | |
7:00 am | 71 °F | Broken clouds. | 72 °F | 10 mph | ↑ | 77% | 0% | 0.00" (snow) 0.00" (rain) | |
8:00 am | 74 °F | Overcast. | 76 °F | 10 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) | |
9:00 am | 77 °F | Cloudy. | 78 °F | 10 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) | |
10:00 am | 79 °F | Broken clouds. | 81 °F | 11 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) | |
11:00 am | 81 °F | Partly cloudy. | 83 °F | 11 mph | ↑ | 57% | 0% | 0.00" (snow) 0.00" (rain) | |
12:00 pm | 83 °F | Partly cloudy. | 84 °F | 10 mph | ↑ | 54% | 0% | 0.00" (snow) 0.00" (rain) | |
1:00 pm | 84 °F | Partly cloudy. | 85 °F | 10 mph | ↑ | 52% | 0% | 0.00" (snow) 0.00" (rain) | |
2:00 pm | 85 °F | Partly cloudy. | 86 °F | 10 mph | ↑ | 51% | 0% | 0.00" (snow) 0.00" (rain) | |
3:00 pm | 86 °F | Partly cloudy. | 87 °F | 8 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) | |
4:00 pm | 86 °F | Partly cloudy. | 87 °F | 5 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) | |
5:00 pm | 86 °F | Partly cloudy. | 87 °F | 4 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) | |
6:00 pm | 85 °F | Partly cloudy. | 86 °F | 4 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) | |
7:00 pm | 83 °F | Partly cloudy. | 85 °F | 4 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) | |
8:00 pm | 80 °F | Partly cloudy. | 82 °F | 4 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) | |
9:00 pm | 78 °F | Scattered clouds. | 80 °F | 6 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) | |
* Updated Thursday, August 7, 2025 3:42:33 pm St. Catharines time - Weather by CustomWeather, © 2025 |