Currently: 53 °F. Partly sunny. (Weather station: Lima Allen County Airport, USA). See more current weatherPast Weather in Ottawa — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
38
42
46
50
54
58
62
66
70
74
78
82
Thu, May 8
Lo:52
6 am
Hi:57
13
Lo:50
12 pm
Hi:57
15
Lo:43
6 pm
Hi:52
11
Fri, May 9
Lo:39
12 am
Hi:43
6
Lo:39
6 am
Hi:54
9
Lo:54
12 pm
Hi:61
9
Lo:46
6 pm
Hi:61
5
Sat, May 10
Lo:43
12 am
Hi:48
6
Lo:43
6 am
Hi:66
7
Lo:70
12 pm
Hi:73
7
Lo:61
6 pm
Hi:73
6
Sun, May 11
Lo:48
12 am
Hi:55
7
Lo:48
6 am
Hi:64
10
Lo:66
12 pm
Hi:72
12
Lo:52
6 pm
Hi:68
8
Mon, May 12
Lo:50
12 am
Hi:54
6
Lo:54
6 am
Hi:73
9
Lo:64
12 pm
Hi:75
12
Lo:64
6 pm
Hi:64
9
Tue, May 13
Lo:61
12 am
Hi:64
6
Lo:63
6 am
Hi:68
7
Lo:68
12 pm
Hi:72
9
Lo:63
6 pm
Hi:70
3
Wed, May 14
Lo:59
12 am
Hi:64
5
Lo:61
6 am
Hi:70
7
Lo:66
12 pm
Hi:73
9
Lo:66
6 pm
Hi:70
7
Thu, May 15
Lo:64
12 am
Hi:66
7
Lo:64
6 am
Hi:79
9
Lo:79
12 pm
Hi:82
10
Lo:75
6 pm
Hi:82
12
Fri, May 16
Lo:68
12 am
Hi:75
11
Lo:66
6 am
Hi:81
8
Lo:79
12 pm
Hi:82
14
Lo:63
6 pm
Hi:81
18
Sat, May 17
Lo:63
12 am
Hi:64
11
Lo:63
6 am
Hi:66
19
Lo:64
12 pm
Hi:66
24
Lo:57
6 pm
Hi:64
9
Sun, May 18
Lo:55
12 am
Hi:61
9
Lo:54
6 am
Hi:64
11
Lo:64
12 pm
Hi:66
12
Lo:55
6 pm
Hi:66
7
Mon, May 19
Lo:48
12 am
Hi:55
4
Lo:48
6 am
Hi:63
6
Lo:64
12 pm
Hi:68
7
Lo:52
6 pm
Hi:64
11
Tue, May 20
Lo:46
12 am
Hi:50
11
Lo:46
6 am
Hi:52
12
Lo:54
12 pm
Hi:59
14
Lo:54
6 pm
Hi:55
11
Wed, May 21
Lo:54
12 am
Hi:55
4
Lo:55
6 am
Hi:63
6
Lo:57
12 pm
Hi:63
18
Lo:52
6 pm
Hi:57
19
Thu, May 22
Lo:48
12 am
Hi:50
16
Lo:48
6 am
Hi:52
16
Lo:52
12 pm
Hi:55
15
Lo:46
6 pm
Hi:54
12
Fri, May 23
Lo:43
12 am
Hi:45
11
Lo:43
6 am
Hi:54
14
Ottawa Temperature Yesterday
Maximum temperature yesterday: 55 °F (at 2:53 pm)
Minimum temperature yesterday: 47 °F (at 10:53 pm)
Average temperature yesterday: 51 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 83 °F (May 15, 4:53 pm) | 97% (May 13, 3:32 am) | 30.29 "Hg (May 13, 3:32 am) |
| Low | 39 °F (May 9, 4:53 am) | 27% (May 10, 12:53 pm) | 29.49 "Hg (May 16, 11:53 pm) |
| Average | 60 °F | 75% | 29.89 "Hg |
| * Reported May 8 10:12 am — May 23 10:53 am, 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 | ||
| 10:53 am Fri, May 23 | | 53 °F | Partly sunny. | 13 mph | ↑ | 64% | 30.05 "Hg | 10 mi |
| 9:53 am |  | 51 °F | Sunny. | 18 mph | ↑ | 66% | 30.04 "Hg | 10 mi |
| 8:53 am | | 49 °F | Sunny. | 14 mph | ↑ | 69% | 30.03 "Hg | 10 mi |
| 7:53 am |  | 46 °F | Scattered clouds. | 14 mph | ↑ | 73% | 30.02 "Hg | 10 mi |
| 6:53 am | | 43 °F | Scattered clouds. | 13 mph | ↑ | 79% | 30.00 "Hg | 10 mi |
| 5:53 am |  | 43 °F | Clear. | 14 mph | ↑ | 76% | 29.98 "Hg | 10 mi |
| 4:53 am | | 42 °F | Clear. | 12 mph | ↑ | 79% | 29.97 "Hg | 10 mi |
| 3:53 am | | 43 °F | Clear. | 8 mph | ↑ | 76% | 29.96 "Hg | 10 mi |
| 2:53 am | | 43 °F | Clear. | 10 mph | ↑ | 79% | 29.97 "Hg | 10 mi |
| 1:53 am |  | 45 °F | Passing clouds. | 10 mph | ↑ | 74% | 29.97 "Hg | 10 mi |
| 12:53 am | | 45 °F | Passing clouds. | 10 mph | ↑ | 74% | 29.97 "Hg | 10 mi |
| 11:53 pm Thu, May 22 | | 47 °F | Passing clouds. | 12 mph | ↑ | 69% | 29.97 "Hg | 10 mi |
| 10:53 pm | | 47 °F | Clear. | 12 mph | ↑ | 69% | 29.98 "Hg | 10 mi |
| 9:53 pm | | 49 °F | Clear. | 14 mph | ↑ | 69% | 29.97 "Hg | 10 mi |
| 8:53 pm | | 51 °F | Clear. | 14 mph | ↑ | 66% | 29.95 "Hg | 10 mi |
| 7:53 pm |  | 54 °F | Overcast. | 12 mph | ↑ | 69% | 29.93 "Hg | 10 mi |
| 6:53 pm | | 54 °F | Overcast. | 12 mph | ↑ | 74% | 29.91 "Hg | 10 mi |
| 5:53 pm |  | 52 °F | Light rain. Cloudy. | 12 mph | ↑ | 80% | 29.90 "Hg | 5 mi |
| 5:44 pm |  | 52 °F | Rain. Mostly cloudy. | 16 mph | ↑ | 80% | 29.90 "Hg | 2 mi |
| 4:53 pm | | 55 °F | Cloudy. | 15 mph | ↑ | 69% | 29.88 "Hg | 10 mi |
| 3:53 pm | | 54 °F | Mostly cloudy. | 12 mph | ↑ | 69% | 29.88 "Hg | 10 mi |
| 2:53 pm | | 55 °F | Cloudy. | 16 mph | ↑ | 67% | 29.86 "Hg | 10 mi |
| 1:53 pm | | 54 °F | Mostly cloudy. | 16 mph | ↑ | 72% | 29.86 "Hg | 10 mi |
| 1:18 pm | | 53 °F | More clouds than sun. | 15 mph | ↑ | 77% | 29.86 "Hg | 10 mi |
| 1:05 pm | | 53 °F | Mostly cloudy. | 20 mph | ↑ | 77% | 29.85 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||