Currently: 24 °F. Clear. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weather
Past Weather in Portsmouth — Graph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 34 °F (at 1:55 pm)
Minimum temperature yesterday: 6 °F (at 5:55 am)
Average temperature yesterday: 21 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 43 °F (Jan 22, 1:55 pm) | 93% (Jan 21, 11:05 pm) | 30.67 "Hg (Jan 21, 11:05 pm) |
| Low | 0 °F (Jan 31, 7:55 am) | 28% (Jan 23, 11:55 pm) | 29.66 "Hg (Feb 1, 3:55 pm) |
| Average | 16 °F | 58% | 30.05 "Hg |
| * Reported Jan 20 7:55 pm — Feb 4 7:55 pm, Portsmouth. Weather by CustomWeather, © 2026 | |||
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 | ||
| 7:55 pm Wed, Feb 4 |
|
26 °F | Clear. | 7 mph | ↑ | 47% | 30.10 "Hg | 10 mi |
| 6:55 pm |
|
26 °F | Clear. | 6 mph | ↑ | 48% | 30.09 "Hg | 10 mi |
| 5:55 pm |
|
28 °F | Clear. | 6 mph | ↑ | 44% | 30.09 "Hg | 10 mi |
| 4:55 pm |
|
30 °F | Sunny. | 12 mph | ↑ | 42% | 30.08 "Hg | 10 mi |
| 3:55 pm |
|
31 °F | Sunny. | 8 mph | ↑ | 39% | 30.06 "Hg | 10 mi |
| 2:55 pm |
|
31 °F | Passing clouds. | 12 mph | ↑ | 40% | 30.05 "Hg | 10 mi |
| 1:55 pm |
|
30 °F | Scattered clouds. | 14 mph | ↑ | 47% | 30.05 "Hg | 10 mi |
| 12:55 pm |
|
30 °F | Partly sunny. | 13 mph | ↑ | 54% | 30.06 "Hg | 10 mi |
| 11:55 am |
|
30 °F | Mostly cloudy. | 20 mph | ↑ | 49% | 30.06 "Hg | 10 mi |
| 10:55 am |
|
28 °F | Partly sunny. | 13 mph | ↑ | 49% | 30.07 "Hg | 10 mi |
| 9:55 am |
|
28 °F | Broken clouds. | 13 mph | ↑ | 59% | 30.06 "Hg | 10 mi |
| 8:55 am |
|
25 °F | Partly sunny. | 7 mph | ↑ | 63% | 30.07 "Hg | 10 mi |
| 7:55 am |
|
24 °F | Partly sunny. | 6 mph | ↑ | 66% | 30.07 "Hg | 10 mi |
| 6:55 am |
|
23 °F | Partly sunny. | 8 mph | ↑ | 66% | 30.06 "Hg | 10 mi |
| 5:55 am |
|
24 °F | Overcast. | 7 mph | ↑ | 65% | 30.05 "Hg | 10 mi |
| 4:55 am |
|
23 °F | Overcast. | 7 mph | ↑ | 66% | 30.05 "Hg | 10 mi |
| 3:55 am |
|
22 °F | Overcast. | 6 mph | ↑ | 66% | 30.05 "Hg | 10 mi |
| 2:55 am |
|
20 °F | Overcast. | 5 mph | ↑ | 75% | 30.05 "Hg | 10 mi |
| 1:55 am |
|
15 °F | Overcast. | 6 mph | ↑ | 87% | 30.06 "Hg | 10 mi |
| 12:55 am |
|
13 °F | Passing clouds. | 5 mph | ↑ | 86% | 30.05 "Hg | 10 mi |
| 11:55 pm Tue, Feb 3 |
|
15 °F | Clear. | 3 mph | ↑ | 88% | 30.05 "Hg | 10 mi |
| 10:55 pm |
|
17 °F | Clear. | No wind | ↑ | 88% | 30.06 "Hg | 10 mi |
| 9:55 pm |
|
18 °F | Passing clouds. | No wind | ↑ | 88% | 30.07 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||