Currently: 83 °F. Broken clouds. (Weather station: Norfolk Naval Air Station, USA). See more current weatherPast Weather in Portsmouth — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
38
42
46
50
54
58
62
66
70
74
78
82
86
Wed, Mar 19
Lo:66
6 am
Hi:66
8
Lo:64
12 pm
Hi:68
9
Lo:54
6 pm
Hi:64
7
Thu, Mar 20
Lo:52
12 am
Hi:54
7
Lo:55
6 am
Hi:70
11
Lo:70
12 pm
Hi:79
12
Lo:55
6 pm
Hi:77
14
Fri, Mar 21
Lo:48
12 am
Hi:55
17
Lo:46
6 am
Hi:54
22
Lo:54
12 pm
Hi:61
17
Lo:52
6 pm
Hi:61
8
Sat, Mar 22
Lo:48
12 am
Hi:54
8
Lo:48
6 am
Hi:66
12
Lo:66
12 pm
Hi:73
17
Lo:57
6 pm
Hi:72
7
Sun, Mar 23
Lo:50
12 am
Hi:57
8
Lo:50
6 am
Hi:54
11
Lo:54
12 pm
Hi:57
11
Lo:50
6 pm
Hi:55
9
Mon, Mar 24
Lo:50
12 am
Hi:57
9
Lo:57
6 am
Hi:73
14
Lo:64
12 pm
Hi:79
17
Lo:61
6 pm
Hi:66
11
Tue, Mar 25
Lo:54
12 am
Hi:63
7
Lo:54
6 am
Hi:63
7
Lo:63
12 pm
Hi:66
5
Lo:54
6 pm
Hi:66
7
Wed, Mar 26
Lo:50
12 am
Hi:54
9
Lo:48
6 am
Hi:57
13
Lo:57
12 pm
Hi:61
18
Lo:48
6 pm
Hi:61
9
Thu, Mar 27
Lo:39
12 am
Hi:48
3
Lo:39
6 am
Hi:54
6
Lo:54
12 pm
Hi:59
7
Lo:50
6 pm
Hi:57
9
Fri, Mar 28
Lo:52
12 am
Hi:54
11
Lo:54
6 am
Hi:72
13
Lo:72
12 pm
Hi:79
16
Lo:68
6 pm
Hi:77
11
Sat, Mar 29
Lo:64
12 am
Hi:68
11
Lo:64
6 am
Hi:79
14
Lo:79
12 pm
Hi:82
17
Lo:72
6 pm
Hi:81
9
Sun, Mar 30
Lo:66
12 am
Hi:72
12
Lo:66
6 am
Hi:73
11
Lo:73
12 pm
Hi:81
12
Lo:70
6 pm
Hi:81
12
Mon, Mar 31
Lo:68
12 am
Hi:70
11
Lo:70
6 am
Hi:79
12
Lo:79
12 pm
Hi:84
13
Lo:68
6 pm
Hi:81
12
Tue, Apr 1
Lo:63
12 am
Hi:70
12
Lo:57
6 am
Hi:63
14
Lo:57
12 pm
Hi:59
12
Lo:52
6 pm
Hi:57
8
Wed, Apr 2
Lo:46
12 am
Hi:52
3
Lo:46
6 am
Hi:63
6
Lo:61
12 pm
Hi:63
13
Lo:59
6 pm
Hi:63
7
Thu, Apr 3
Lo:63
12 am
Hi:70
9
Lo:70
6 am
Hi:82
12
Wednesday, March 19, 2025, 6:00 am — 12:00 pm
66 / 66 °F
Scattered clouds.
Humidity: 31%
Barometer: 30.09 "Hg
ENE
Wind: 8.078 mph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 63 °F (at 4:59 pm)
Minimum temperature yesterday: 46 °F (at 5:59 am)
Average temperature yesterday: 56 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 84 °F (Mar 31, 2:59 pm) | 87% (Mar 31, 10:59 pm) | 30.42 "Hg (Mar 31, 10:59 pm) |
| Low | 40 °F (Mar 27, 5:59 am) | 20% (Mar 26, 4:59 pm) | 29.46 "Hg (Mar 20, 6:59 pm) |
| Average | 62 °F | 56% | 30.03 "Hg |
| * Reported Mar 19 11:59 am — Apr 3 11:59 am, 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 March 26, 2025
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:59 am Wed, Mar 26 |  | 52 °F | Mostly cloudy. | No wind | ↑ | 86% | 29.99 "Hg | 10 mi |
| 1:59 am | | 53 °F | Overcast. | 6 mph | ↑ | 83% | 30.00 "Hg | 10 mi |
| 2:59 am |  | 54 °F | Partly cloudy. | 12 mph | ↑ | 74% | 30.01 "Hg | 10 mi |
| 3:59 am |  | 52 °F | Passing clouds. | 10 mph | ↑ | 75% | 30.00 "Hg | 10 mi |
| 4:59 am | | 51 °F | Passing clouds. | 12 mph | ↑ | 71% | 30.01 "Hg | 10 mi |
| 5:59 am | | 50 °F | Passing clouds. | 10 mph | ↑ | 66% | 30.03 "Hg | 10 mi |
| 6:59 am |  | 49 °F | Clear. | 7 mph | ↑ | 64% | 30.06 "Hg | 10 mi |
| 7:59 am |  | 51 °F | Passing clouds. | 12 mph | ↑ | 66% | 30.08 "Hg | 10 mi |
| 8:59 am | | 52 °F | Passing clouds. | 13 mph | ↑ | 57% | 30.09 "Hg | 10 mi |
| 9:59 am | | 54 °F | Passing clouds. | 15 mph | ↑ | 51% | 30.10 "Hg | 10 mi |
| 10:59 am | | 56 °F | Passing clouds. | 16 mph | ↑ | 42% | 30.11 "Hg | 10 mi |
| 11:59 am | | 58 °F | Passing clouds. | 17 mph | ↑ | 39% | 30.10 "Hg | 10 mi |
| 12:59 pm | | 59 °F | Passing clouds. | 20 mph | ↑ | 36% | 30.10 "Hg | 10 mi |
| 1:59 pm | | 61 °F | Passing clouds. | 22 mph | ↑ | 24% | 30.09 "Hg | 10 mi |
| 2:59 pm | | 61 °F | Passing clouds. | 20 mph | ↑ | 24% | 30.09 "Hg | 10 mi |
| 3:59 pm | | 61 °F | Passing clouds. | 15 mph | ↑ | 21% | 30.09 "Hg | 10 mi |
| 4:59 pm | | 61 °F | Passing clouds. | 18 mph | ↑ | 20% | 30.10 "Hg | 10 mi |
| 5:59 pm | | 61 °F | Passing clouds. | 13 mph | ↑ | 20% | 30.12 "Hg | 10 mi |
| 6:59 pm | | 59 °F | Passing clouds. | 10 mph | ↑ | 22% | 30.14 "Hg | 10 mi |
| 7:59 pm | | 53 °F | Passing clouds. | 12 mph | ↑ | 45% | 30.17 "Hg | 10 mi |
| 8:59 pm | | 53 °F | Passing clouds. | 9 mph | ↑ | 43% | 30.20 "Hg | 10 mi |
| 9:59 pm | | 51 °F | Passing clouds. | 5 mph | ↑ | 42% | 30.22 "Hg | 10 mi |
| 10:59 pm | | 50 °F | Clear. | 5 mph | ↑ | 46% | 30.24 "Hg | 10 mi |
| 11:59 pm | | 49 °F | Clear. | 7 mph | ↑ | 50% | 30.23 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||