Currently: 77 °F. Passing clouds. (Weather station: Ottawa Int'L. Ont., Canada). See more current weatherPast Weather in Ottawa — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
49
53
57
61
65
69
73
77
81
85
89
93
Thu, Jul 10
Lo:68
6 pm
Hi:77
3
Fri, Jul 11
Lo:61
12 am
Hi:68
4
Lo:63
6 am
Hi:81
4
Lo:81
12 pm
Hi:86
4
Lo:70
6 pm
Hi:86
4
Sat, Jul 12
Lo:64
12 am
Hi:70
4
Lo:64
6 am
Hi:84
6
Lo:84
12 pm
Hi:90
8
Lo:75
6 pm
Hi:88
7
Sun, Jul 13
Lo:73
12 am
Hi:75
6
Lo:73
6 am
Hi:86
10
Lo:72
12 pm
Hi:88
11
Lo:75
6 pm
Hi:79
5
Mon, Jul 14
Lo:66
12 am
Hi:75
6
Lo:66
6 am
Hi:79
7
Lo:79
12 pm
Hi:84
9
Lo:70
6 pm
Hi:82
6
Tue, Jul 15
Lo:63
12 am
Hi:70
5
Lo:63
6 am
Hi:82
5
Lo:82
12 pm
Hi:88
7
Lo:73
6 pm
Hi:86
4
Wed, Jul 16
Lo:68
12 am
Hi:73
6
Lo:68
6 am
Hi:88
7
Lo:88
12 pm
Hi:93
11
Lo:77
6 pm
Hi:91
7
Thu, Jul 17
Lo:70
12 am
Hi:77
6
Lo:72
6 am
Hi:82
10
Lo:72
12 pm
Hi:82
17
Lo:61
6 pm
Hi:72
19
Fri, Jul 18
Lo:52
12 am
Hi:61
12
Lo:52
6 am
Hi:72
7
Lo:72
12 pm
Hi:79
7
Lo:63
6 pm
Hi:77
6
Sat, Jul 19
Lo:55
12 am
Hi:63
6
Lo:55
6 am
Hi:77
6
Lo:77
12 pm
Hi:79
9
Lo:66
6 pm
Hi:79
5
Sun, Jul 20
Lo:61
12 am
Hi:66
6
Lo:61
6 am
Hi:70
2
Lo:70
12 pm
Hi:77
7
Lo:63
6 pm
Hi:75
10
Mon, Jul 21
Lo:55
12 am
Hi:63
12
Lo:55
6 am
Hi:66
12
Lo:66
12 pm
Hi:70
12
Lo:55
6 pm
Hi:68
9
Tue, Jul 22
Lo:50
12 am
Hi:55
4
Lo:54
6 am
Hi:68
5
Lo:68
12 pm
Hi:73
5
Lo:59
6 pm
Hi:72
4
Wed, Jul 23
Lo:52
12 am
Hi:59
4
Lo:52
6 am
Hi:77
6
Lo:77
12 pm
Hi:82
7
Lo:64
6 pm
Hi:82
6
Thu, Jul 24
Lo:59
12 am
Hi:64
4
Lo:59
6 am
Hi:84
12
Lo:84
12 pm
Hi:91
17
Lo:72
6 pm
Hi:90
11
Fri, Jul 25
Lo:70
12 am
Hi:72
7
Lo:70
6 am
Hi:79
9
Lo:79
12 pm
Hi:84
12
Lo:77
6 pm
Hi:82
9
Thursday, July 10, 2025, 6:00 pm — 12:00 am
77 / 68 °F
Passing clouds.
Humidity: 89%
Barometer: 29.91 "Hg
ENE
Wind: 3.107 mph
Ottawa Temperature Yesterday
Maximum temperature yesterday: 91 °F (at 3:00 pm)
Minimum temperature yesterday: 59 °F (at 5:00 am)
Average temperature yesterday: 76 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 93 °F (Jul 16, 3:00 pm) | 100% (Jul 10, 11:00 pm) | 30.22 "Hg (Jul 10, 11:00 pm) |
| Low | 50 °F (Jul 22, 5:00 am) | 32% (Jul 18, 4:00 pm) | 29.56 "Hg (Jul 17, 2:00 pm) |
| Average | 72 °F | 77% | 29.96 "Hg |
| * Reported Jul 10 8:00 pm — Jul 25 8:00 pm, Ottawa. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Ottawa Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 8:00 pm Fri, Jul 25 |  | 77 °F | Passing clouds. | 5 mph | ↑ | 51% | 30.00 "Hg | 13 mi |
| 7:00 pm | | 81 °F | Passing clouds. | 9 mph | ↑ | 45% | 29.99 "Hg | 12 mi |
| 6:00 pm | | 82 °F | Passing clouds. | 13 mph | ↑ | 42% | 29.97 "Hg | 15 mi |
| 5:00 pm | | 84 °F | Passing clouds. | 13 mph | ↑ | 43% | 29.96 "Hg | 15 mi |
| 4:00 pm |  | 84 °F | Broken clouds. | 10 mph | ↑ | 45% | 29.96 "Hg | 15 mi |
| 3:00 pm | | 84 °F | Scattered clouds. | 10 mph | ↑ | 43% | 29.96 "Hg | 15 mi |
| 2:00 pm | | 82 °F | Broken clouds. | 12 mph | ↑ | 51% | 29.96 "Hg | 10 mi |
| 1:00 pm | | 82 °F | Partly sunny. | 13 mph | ↑ | 58% | 29.95 "Hg | 15 mi |
| 12:00 pm | | 79 °F | Partly sunny. | 12 mph | ↑ | 70% | 29.95 "Hg | 15 mi |
| 11:00 am | | 77 °F | Partly sunny. | 12 mph | ↑ | 83% | 29.94 "Hg | 15 mi |
| 10:00 am | | 77 °F | Partly sunny. | 10 mph | ↑ | 83% | 29.91 "Hg | 15 mi |
| 9:00 am | | 75 °F | Partly sunny. | 8 mph | ↑ | 94% | 29.90 "Hg | 15 mi |
| 8:00 am |  | 72 °F | Light rain. Mostly cloudy. | 9 mph | ↑ | 100% | 29.89 "Hg | 15 mi |
| 7:00 am | | 72 °F | Light rain. Mostly cloudy. | 8 mph | ↑ | 100% | 29.86 "Hg | 15 mi |
| 6:00 am | | 70 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 100% | 29.84 "Hg | 15 mi |
| 5:53 am | | 70 °F | Light rain. Mostly cloudy. | 8 mph | ↑ | 100% | 29.84 "Hg | 15 mi |
| 5:28 am |  | 72 °F | Light rain. Passing clouds. | 6 mph | ↑ | 100% | 29.83 "Hg | 15 mi |
| 5:00 am | | 72 °F | Partly cloudy. | 8 mph | ↑ | 100% | 29.83 "Hg | 15 mi |
| 4:00 am | | 72 °F | Partly cloudy. | 8 mph | ↑ | 100% | 29.82 "Hg | 15 mi |
| 3:00 am | | 72 °F | Partly cloudy. | 9 mph | ↑ | 100% | 29.82 "Hg | 15 mi |
| 2:00 am | | 72 °F | Partly cloudy. | 8 mph | ↑ | 100% | 29.83 "Hg | 15 mi |
| 1:00 am |  | 72 °F | Mostly cloudy. | 6 mph | ↑ | 100% | 29.83 "Hg | 15 mi |
| 12:00 am | | 72 °F | Mostly cloudy. | 6 mph | ↑ | 100% | 29.85 "Hg | 15 mi |
| 11:26 pm Thu, Jul 24 | | 72 °F | Overcast. | 5 mph | ↑ | 100% | 29.85 "Hg | 15 mi |
| 11:00 pm | | 72 °F | Sprinkles. Mostly cloudy. | 8 mph | ↑ | 100% | 29.87 "Hg | 15 mi |
| 10:30 pm | | 72 °F | Sprinkles. Overcast. | 6 mph | ↑ | 100% | 29.90 "Hg | 10 mi |
| 10:00 pm |  | 72 °F | Thunderstorms. Mostly cloudy. | 16 mph | ↑ | 100% | 29.90 "Hg | 10 mi |
| 9:25 pm | | 72 °F | Mostly cloudy. | 7 mph | ↑ | 100% | 29.88 "Hg | 15 mi |
| 9:00 pm | | 75 °F | Thunderstorms. Passing clouds. | 18 mph | ↑ | 89% | 29.89 "Hg | 6 mi |
| Weather by CustomWeather, © 2025 | ||||||||