Currently: 76 °F. Partly sunny. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weatherPast Weather in Portsmouth — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
42
45
48
51
54
57
60
63
66
69
72
75
78
Mon, May 12
Lo:77
12 pm
Hi:77
11
Lo:59
6 pm
Hi:77
6
Tue, May 13
Lo:54
12 am
Hi:61
2
Lo:55
6 am
Hi:64
9
Lo:59
12 pm
Hi:63
12
Lo:48
6 pm
Hi:57
4
Wed, May 14
Lo:45
12 am
Hi:48
1
Lo:50
6 am
Hi:68
2
Lo:61
12 pm
Hi:70
9
Lo:54
6 pm
Hi:59
2
Thu, May 15
Lo:54
12 am
Hi:54
0
Lo:55
6 am
Hi:64
4
Lo:63
12 pm
Hi:66
5
Lo:57
6 pm
Hi:61
2
Fri, May 16
Lo:55
12 am
Hi:59
1
Lo:59
6 am
Hi:75
2
Lo:72
12 pm
Hi:77
14
Lo:61
6 pm
Hi:70
5
Sat, May 17
Lo:57
12 am
Hi:59
6
Lo:57
6 am
Hi:61
6
Lo:59
12 pm
Hi:63
7
Lo:57
6 pm
Hi:61
8
Sun, May 18
Lo:57
12 am
Hi:61
2
Lo:59
6 am
Hi:70
11
Lo:66
12 pm
Hi:68
11
Lo:57
6 pm
Hi:68
9
Mon, May 19
Lo:52
12 am
Hi:55
15
Lo:54
6 am
Hi:63
19
Lo:52
12 pm
Hi:61
17
Lo:48
6 pm
Hi:50
10
Tue, May 20
Lo:48
12 am
Hi:48
9
Lo:48
6 am
Hi:59
11
Lo:54
12 pm
Hi:57
9
Lo:48
6 pm
Hi:52
2
Wed, May 21
Lo:46
12 am
Hi:50
4
Lo:46
6 am
Hi:52
11
Lo:48
12 pm
Hi:50
14
Lo:48
6 pm
Hi:48
10
Thu, May 22
Lo:46
12 am
Hi:48
9
Lo:48
6 am
Hi:50
16
Lo:45
12 pm
Hi:46
17
Lo:45
6 pm
Hi:45
22
Fri, May 23
Lo:45
12 am
Hi:45
13
Lo:45
6 am
Hi:50
14
Lo:52
12 pm
Hi:55
7
Lo:48
6 pm
Hi:50
6
Sat, May 24
Lo:48
12 am
Hi:50
1
Lo:50
6 am
Hi:59
7
Lo:57
12 pm
Hi:61
11
Lo:52
6 pm
Hi:55
9
Sun, May 25
Lo:48
12 am
Hi:50
7
Lo:50
6 am
Hi:61
10
Lo:59
12 pm
Hi:61
9
Lo:52
6 pm
Hi:61
4
Mon, May 26
Lo:46
12 am
Hi:54
2
Lo:50
6 am
Hi:64
5
Lo:61
12 pm
Hi:66
9
Lo:52
6 pm
Hi:61
5
Tue, May 27
Lo:48
12 am
Hi:54
0
Lo:52
6 am
Hi:77
3
Lo:77
12 pm
Hi:79
11
Monday, May 12, 2025, 12:00 pm — 6:00 pm
77 / 77 °F
Scattered clouds.
Humidity: 20%
Barometer: 30.04 "Hg
SW
Wind: 11.185 mph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 65 °F (at 3:55 pm)
Minimum temperature yesterday: 47 °F (at 4:55 am)
Average temperature yesterday: 58 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 78 °F (May 27, 12:55 pm) | 100% (May 16, 1:36 am) | 30.33 "Hg (May 16, 1:36 am) |
| Low | 44 °F (May 23, 7:55 am) | 16% (May 12, 3:55 pm) | 29.40 "Hg (May 18, 4:55 pm) |
| Average | 56 °F | 75% | 29.88 "Hg |
| * Reported May 12 3:55 pm — May 27 3:55 pm, Portsmouth. 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
Portsmouth Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:55 pm Tue, May 27 | | 78 °F | Broken clouds. | 14 mph | ↑ | 31% | 30.24 "Hg | 10 mi |
| 2:55 pm | | 78 °F | Broken clouds. | 14 mph | ↑ | 31% | 30.25 "Hg | 10 mi |
| 1:55 pm |  | 78 °F | Scattered clouds. | 9 mph | ↑ | 33% | 30.26 "Hg | 10 mi |
| 12:55 pm | | 78 °F | Passing clouds. | 5 mph | ↑ | 24% | 30.27 "Hg | 10 mi |
| 11:55 am | | 77 °F | Passing clouds. | No wind | ↑ | 27% | 30.28 "Hg | 10 mi |
| 10:55 am | | 76 °F | Passing clouds. | 5 mph | ↑ | 35% | 30.29 "Hg | 10 mi |
| 9:55 am | | 71 °F | Passing clouds. | 3 mph | ↑ | 48% | 30.30 "Hg | 10 mi |
| 8:55 am | | 65 °F | Passing clouds. | 5 mph | ↑ | 58% | 30.32 "Hg | 10 mi |
| 7:55 am | | 58 °F | Passing clouds. | 5 mph | ↑ | 70% | 30.31 "Hg | 10 mi |
| 6:55 am |  | 52 °F | Sunny. | No wind | ↑ | 84% | 30.29 "Hg | 10 mi |
| 5:55 am | | 47 °F | Sunny. | No wind | ↑ | 91% | 30.27 "Hg | 10 mi |
| 4:55 am |  | 47 °F | Clear. | No wind | ↑ | 93% | 30.26 "Hg | 10 mi |
| 3:55 am | | 48 °F | Clear. | No wind | ↑ | 94% | 30.25 "Hg | 10 mi |
| 2:55 am | | 49 °F | Clear. | No wind | ↑ | 89% | 30.24 "Hg | 10 mi |
| 1:55 am | | 50 °F | Clear. | No wind | ↑ | 87% | 30.24 "Hg | 10 mi |
| 12:55 am | | 53 °F | Clear. | No wind | ↑ | 75% | 30.25 "Hg | 10 mi |
| 11:55 pm Mon, May 26 |  | 53 °F | Passing clouds. | No wind | ↑ | 78% | 30.24 "Hg | 10 mi |
| 9:55 pm | | 58 °F | Passing clouds. | 6 mph | ↑ | 63% | 30.24 "Hg | 10 mi |
| 8:55 pm | | 58 °F | Passing clouds. | No wind | ↑ | 62% | 30.23 "Hg | 10 mi |
| 8:11 pm | | 59 °F | Passing clouds. | 5 mph | ↑ | 59% | 30.21 "Hg | 10 mi |
| 7:55 pm |  | 59 °F | Light rain. Partly sunny. | 8 mph | ↑ | 61% | 30.21 "Hg | 10 mi |
| 7:32 pm | | 59 °F | Light rain. Partly sunny. | 5 mph | ↑ | 59% | 30.23 "Hg | 10 mi |
| 6:55 pm | | 61 °F | Partly sunny. | 5 mph | ↑ | 53% | 30.20 "Hg | 10 mi |
| 6:11 pm |  | 61 °F | Scattered showers. Broken clouds. | 9 mph | ↑ | 52% | 30.20 "Hg | 10 mi |
| 6:00 pm | | 61 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 52% | 30.19 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||