Currently: 55 °F. Passing clouds. (Weather station: Lewis University Airport, USA). See more current weatherPast Weather in Ottawa — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
31
34
37
40
43
46
49
52
55
58
61
64
Thu, Oct 23
Lo:39
6 pm
Hi:48
5
Fri, Oct 24
Lo:34
12 am
Hi:39
6
Lo:32
6 am
Hi:50
2
Lo:50
12 pm
Hi:54
2
Lo:39
6 pm
Hi:48
4
Sat, Oct 25
Lo:36
12 am
Hi:39
6
Lo:39
6 am
Hi:52
4
Lo:50
12 pm
Hi:54
8
Lo:48
6 pm
Hi:50
7
Sun, Oct 26
Lo:48
12 am
Hi:50
7
Lo:48
6 am
Hi:59
10
Lo:55
12 pm
Hi:61
12
Lo:48
6 pm
Hi:52
9
Mon, Oct 27
Lo:43
12 am
Hi:48
10
Lo:43
6 am
Hi:55
11
Lo:54
12 pm
Hi:57
14
Lo:46
6 pm
Hi:52
9
Tue, Oct 28
Lo:43
12 am
Hi:45
9
Lo:45
6 am
Hi:55
11
Lo:57
12 pm
Hi:57
11
Lo:52
6 pm
Hi:57
12
Wed, Oct 29
Lo:46
12 am
Hi:52
12
Lo:46
6 am
Hi:55
17
12 pm
N/A
0
6 pm
N/A
0
Thu, Oct 30
Lo:39
12 am
Hi:46
10
Lo:41
6 am
Hi:55
7
Lo:52
12 pm
Hi:57
10
Lo:45
6 pm
Hi:48
5
Fri, Oct 31
Lo:41
12 am
Hi:45
7
Lo:41
6 am
Hi:52
12
Lo:48
12 pm
Hi:54
8
Lo:43
6 pm
Hi:48
4
Sat, Nov 1
Lo:41
12 am
Hi:43
5
Lo:41
6 am
Hi:50
6
Lo:48
12 pm
Hi:48
6
Lo:41
6 pm
Hi:46
5
Sun, Nov 2
Lo:34
12 am
Hi:41
1
Lo:39
6 am
Hi:52
8
Lo:50
12 pm
Hi:54
11
Lo:45
6 pm
Hi:50
12
Mon, Nov 3
Lo:41
12 am
Hi:45
11
Lo:41
6 am
Hi:59
12
Lo:55
12 pm
Hi:63
14
Lo:43
6 pm
Hi:52
6
Tue, Nov 4
Lo:34
12 am
Hi:41
3
Lo:36
6 am
Hi:59
6
Lo:57
12 pm
Hi:64
16
Lo:54
6 pm
Hi:57
16
Wed, Nov 5
Lo:52
12 am
Hi:55
13
Lo:52
6 am
Hi:64
14
Lo:52
12 pm
Hi:63
12
Lo:41
6 pm
Hi:50
6
Thu, Nov 6
Lo:32
12 am
Hi:41
2
Lo:34
6 am
Hi:57
6
Lo:54
12 pm
Hi:61
12
Lo:52
6 pm
Hi:55
17
Fri, Nov 7
Lo:46
12 am
Hi:55
13
Lo:54
6 am
Hi:61
16
Lo:57
12 pm
Hi:63
12
Thursday, October 23, 2025, 6:00 pm — 12:00 am
48 / 39 °F
Clear.
Humidity: 66%
Barometer: 30.19 "Hg
NW
Wind: 4.971 mph
Ottawa Temperature Yesterday
Maximum temperature yesterday: 61 °F (at 1:45 pm)
Minimum temperature yesterday: 32 °F (at 2:50 am)
Average temperature yesterday: 46 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 64 °F (Nov 4, 1:45 pm) | 100% (Oct 24, 6:45 am) | 30.40 "Hg (Oct 24, 6:45 am) |
| Low | 32 °F (Oct 24, 7:45 am) | 22% (Nov 4, 1:45 pm) | 29.54 "Hg (Nov 7, 5:35 am) |
| Average | 47 °F | 68% | 30.10 "Hg |
| * Reported Oct 23 6:45 pm — Nov 7 5:55 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 | ||
| 5:55 pm Fri, Nov 7 |  | 57 °F | Clear. | 6 mph | ↑ | 55% | 29.62 "Hg | 10 mi |
| 4:46 pm | | 59 °F | Clear. | 10 mph | ↑ | 51% | 29.60 "Hg | 10 mi |
| 3:51 pm |  | 63 °F | Sunny. | 9 mph | ↑ | 49% | 29.59 "Hg | 10 mi |
| 2:45 pm | | 63 °F | Sunny. | 17 mph | ↑ | 49% | 29.58 "Hg | 10 mi |
| 1:45 pm | | 63 °F | Sunny. | 15 mph | ↑ | 49% | 29.58 "Hg | 10 mi |
| 12:45 pm | | 63 °F | Sunny. | 16 mph | ↑ | 49% | 29.58 "Hg | 10 mi |
| 11:45 am | | 61 °F | Sunny. | 14 mph | ↑ | 55% | 29.58 "Hg | 10 mi |
| 10:45 am | | 59 °F | Sunny. | 17 mph | ↑ | 59% | 29.59 "Hg | 10 mi |
| 9:45 am | | 55 °F | Sunny. | 16 mph | ↑ | 77% | 29.58 "Hg | 10 mi |
| 8:51 am | | 54 °F | Sunny. | 13 mph | ↑ | 77% | 29.57 "Hg | 10 mi |
| 7:45 am |  | 54 °F | Passing clouds. | 17 mph | ↑ | 100% | 29.56 "Hg | 10 mi |
| 6:45 am |  | 54 °F | Overcast. | 17 mph | ↑ | 100% | 29.55 "Hg | 10 mi |
| 5:45 am |  | 50 °F | Overcast. | 9 mph | ↑ | 100% | 29.54 "Hg | 10 mi |
| 5:35 am | | 50 °F | Overcast. | 10 mph | ↑ | 94% | 29.54 "Hg | 10 mi |
| 5:15 am | | 50 °F | Overcast. | 12 mph | ↑ | 94% | 29.55 "Hg | 10 mi |
| 4:55 am | | 50 °F | Overcast. | 13 mph | ↑ | 94% | 29.56 "Hg | 10 mi |
| 4:15 am |  | 46 °F | Partly cloudy. | 9 mph | ↑ | 93% | 29.57 "Hg | 10 mi |
| 3:55 am | | 48 °F | Mostly cloudy. | 15 mph | ↑ | 87% | 29.57 "Hg | 10 mi |
| 3:35 am |  | 46 °F | Light rain. Overcast. | 13 mph | ↑ | 93% | 29.59 "Hg | 10 mi |
| 3:15 am | | 46 °F | Light rain. Fog. | 13 mph | ↑ | 93% | 29.60 "Hg | 4 mi |
| 2:55 am |  | 46 °F | Rain. Fog. | 6 mph | ↑ | 93% | 29.61 "Hg | 4 mi |
| 2:30 am | | 46 °F | Light rain. Overcast. | 10 mph | ↑ | 87% | 29.63 "Hg | 9 mi |
| 2:10 am | | 46 °F | Light rain. Mostly cloudy. | 13 mph | ↑ | 82% | 29.64 "Hg | 6 mi |
| 1:55 am |  | 50 °F | Thundershowers. Overcast. | 15 mph | ↑ | 67% | 29.64 "Hg | 10 mi |
| 1:15 am | | 50 °F | Light rain. Overcast. | 14 mph | ↑ | 67% | 29.67 "Hg | 9 mi |
| 12:55 am | | 50 °F | Light rain. Mostly cloudy. | 14 mph | ↑ | 67% | 29.67 "Hg | 8 mi |
| 12:35 am | | 55 °F | Mostly cloudy. | 21 mph | ↑ | 38% | 29.68 "Hg | 10 mi |
| 12:15 am | | 55 °F | Overcast. | 20 mph | ↑ | 38% | 29.70 "Hg | 10 mi |
| 11:55 pm Thu, Nov 6 | | 55 °F | Overcast. | 21 mph | ↑ | 38% | 29.71 "Hg | 10 mi |
| 11:15 pm | | 54 °F | Mostly cloudy. | 24 mph | ↑ | 41% | 29.74 "Hg | 10 mi |
| 10:50 pm | | 54 °F | Mostly cloudy. | 22 mph | ↑ | 41% | 29.77 "Hg | 10 mi |
| 10:30 pm | | 55 °F | Overcast. | 21 mph | ↑ | 38% | 29.79 "Hg | 10 mi |
| 10:10 pm | | 54 °F | Mostly cloudy. | 18 mph | ↑ | 41% | 29.81 "Hg | 10 mi |
| 9:55 pm | | 54 °F | Overcast. | 16 mph | ↑ | 41% | 29.81 "Hg | 10 mi |
| 9:15 pm | | 52 °F | Passing clouds. | 15 mph | ↑ | 44% | 29.83 "Hg | 10 mi |
| 8:55 pm | | 52 °F | Passing clouds. | 15 mph | ↑ | 44% | 29.85 "Hg | 10 mi |
| 8:35 pm | | 52 °F | Clear. | 14 mph | ↑ | 44% | 29.85 "Hg | 10 mi |
| 8:15 pm | | 52 °F | Clear. | 13 mph | ↑ | 44% | 29.86 "Hg | 10 mi |
| 7:45 pm | | 54 °F | Clear. | 13 mph | ↑ | 41% | 29.88 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||