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

Currently: 90 °F. Broken clouds. (Weather station: Ottawa Int'L. Ont., Canada). See more current weather

Hour-by-hour Forecast in Ottawa — Graph

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
59
62
65
68
71
74
77
80
83
86
89
Saturday, July 12, 2025
3 pm
88
7
4 pm
87
7
5 pm
85
7
6 pm
85
8
7 pm
83
8
8 pm
83
9
9 pm
80
7
10 pm
77
6
11 pm
75
5
Sunday, July 13, 2025
12 am
75
5
1 am
75
5
2 am
74
4
3 am
73
4
0.01
4 am
73
4
0.01
5 am
73
4
6 am
73
5
7 am
74
5
0.01
8 am
76
6
9 am
78
7
10 am
80
9
11 am
81
11
0.01
12 pm
82
11
0.03
1 pm
83
11
0.04
2 pm
84
12
0.05
3 pm
84
11
0.07
4 pm
83
10
0.08
5 pm
82
10
0.07
6 pm
81
7
0.06
7 pm
80
5
0.04
8 pm
79
4
0.02
9 pm
77
4
0.01
10 pm
75
4
11 pm
73
5
Monday, July 14, 2025
12 am
73
5
1 am
71
5
2 am
69
6
3 am
68
6
4 am
67
6
5 am
66
6
6 am
66
6
7 am
67
5
8 am
70
5
9 am
73
6
10 am
76
7
11 am
78
8
12 pm
81
8
1 pm
82
8
2 pm
84
8
3 pm
85
5
4 pm
86
3
5 pm
86
3
6 pm
85
5
7 pm
83
7
8 pm
79
9
9 pm
78
7
10 pm
74
6
11 pm
71
7
Tuesday, July 15, 2025
12 am
70
6
1 am
69
6
2 am
67
5
3 am
67
5
4 am
66
5
5 am
65
5
6 am
66
5
7 am
68
5
8 am
72
6
9 am
76
6
10 am
79
6
11 am
81
6
12 pm
83
4
1 pm
85
4
2 pm
87
4
3 pm
88
3
4 pm
89
3
5 pm
90
2
6 pm
89
3
7 pm
86
4
8 pm
83
6
9 pm
81
6
10 pm
77
6
11 pm
74
6
Wednesday, July 16, 2025
12 am
74
5
1 am
72
5
2 am
70
6
3 am
69
6
4 am
69
6
5 am
68
6
6 am
68
6
7 am
70
5
8 am
73
5
9 am
77
6
10 am
80
7
11 am
82
8
0.01
12 pm
82
8
0.02
1 pm
81
8
0.03
2 pm
79
9
0.03
3 pm
80
7
0.02
4 pm
80
8
0.02
5 pm
80
10
0.02
6 pm
79
10
0.01
7 pm
76
9
0.01
8 pm
74
9
9 pm
72
8
0.01
10 pm
71
7
11 pm
68
6
Thursday, July 17, 2025
12 am
68
5
1 am
68
5
2 am
67
4
3 am
67
4
4 am
67
4
5 am
66
4
6 am
66
4
7 am
67
4
8 am
68
5
9 am
70
6
10 am
72
6
11 am
74
7
12 pm
76
7
1 pm
77
6
2 pm
79
5
3 pm
79
5
4 pm
79
5
5 pm
78
5
6 pm
77
5
7 pm
75
6
8 pm
73
7
9 pm
71
6
10 pm
68
5
11 pm
65
5
Friday, July 18, 2025
12 am
65
5
1 am
64
6
2 am
63
7
3 am
62
7
4 am
61
7
5 am
60
8
6 am
61
8
7 am
62
8
8 am
65
8
9 am
66
6
10 am
67
5
11 am
68
3
12 pm
69
3
0.01
1 pm
68
4
0.01
2 pm
67
6
0.01
3 pm
68
6
0.01
4 pm
70
6
5 pm
71
6
6 pm
71
5
7 pm
70
4
8 pm
69
2
9 pm
69
2
10 pm
68
3
11 pm
67
3
Saturday, July 19, 2025
12 am
67
3
1 am
67
2
2 am
66
2
3 am
66
1
4 am
67
1
5 am
67
2
6 am
67
2
7 am
67
3

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
3:00 pm
Sat, Jul 12
88 °FThundershowers. Partly cloudy.92 °F7 mph53%27%0.00" (snow)
0.00" (rain)
4:00 pm87 °FThundershowers. Broken clouds.91 °F7 mph56%39%0.00" (snow)
0.00" (rain)
5:00 pm85 °FThundershowers. Overcast.90 °F7 mph60%36%0.00" (snow)
0.00" (rain)
6:00 pm85 °FIsolated tstorms. Overcast.90 °F8 mph61%16%0.00" (snow)
0.00" (rain)
7:00 pm83 °FIsolated tstorms. Overcast.88 °F8 mph66%16%0.00" (snow)
0.00" (rain)
8:00 pm83 °FIsolated tstorms. Overcast.87 °F9 mph69%16%0.00" (snow)
0.00" (rain)
9:00 pm80 °FIsolated tstorms. Mostly cloudy.83 °F7 mph77%15%0.00" (snow)
0.00" (rain)
10:00 pm77 °FPassing showers. Scattered clouds.79 °F6 mph83%24%0.00" (snow)
0.00" (rain)
11:00 pm75 °FScattered clouds.74 °F5 mph89%10%0.00" (snow)
0.00" (rain)
12:00 am
Sun, Jul 13
75 °FMostly clear.73 °F5 mph90%10%0.00" (snow)
0.00" (rain)
1:00 am75 °FMostly clear.73 °F5 mph90%12%0.00" (snow)
0.00" (rain)
2:00 am74 °FPassing showers. Scattered clouds.71 °F4 mph93%27%0.00" (snow)
0.00" (rain)
3:00 am72 °FPassing showers. Broken clouds.68 °F4 mph97%36%0.00" (snow)
0.00" (rain)
4:00 am72 °FPassing showers. Mostly cloudy.68 °F4 mph96%32%0.00" (snow)
0.01" (rain)
5:00 am73 °FPassing showers. Overcast.69 °F4 mph95%19%0.00" (snow)
0.01" (rain)
6:00 am73 °FOvercast.69 °F5 mph97%6%0.00" (snow)
0.00" (rain)
7:00 am74 °FOvercast.71 °F5 mph96%6%0.00" (snow)
0.00" (rain)
8:00 am76 °FPassing showers. Overcast.77 °F6 mph91%14%0.00" (snow)
0.01" (rain)
9:00 am78 °FOvercast.81 °F7 mph87%6%0.00" (snow)
0.00" (rain)
10:00 am80 °FOvercast.84 °F9 mph82%4%0.00" (snow)
0.00" (rain)
11:00 am81 °FOvercast.87 °F11 mph79%4%0.00" (snow)
0.00" (rain)
12:00 pm82 °FIsolated tstorms. Overcast.89 °F11 mph76%15%0.00" (snow)
0.01" (rain)
1:00 pm83 °FA few tstorms. Overcast.90 °F11 mph73%23%0.00" (snow)
0.03" (rain)
2:00 pm84 °FA few tstorms. Overcast.91 °F12 mph72%27%0.00" (snow)
0.04" (rain)
* Updated Saturday, July 12, 2025 9:02:21 am Ottawa time - Weather by CustomWeather, © 2025

14 days extended forecast