Currently: 22 °F. Overcast. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weatherPast Weather in Portsmouth — Graph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 22 °F (at 1:55 pm)
Minimum temperature yesterday: 7 °F (at 7:55 am)
Average temperature yesterday: 15 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 55 °F (Nov 26, 1:20 pm) | 100% (Nov 25, 10:32 pm) | 30.51 "Hg (Nov 25, 10:32 pm) |
| Low | 7 °F (Dec 5, 7:55 am) | 33% (Dec 1, 2:55 pm) | 29.56 "Hg (Nov 27, 12:27 am) |
| Average | 36 °F | 71% | 29.98 "Hg |
| * Reported Nov 21 12:55 am — Dec 6 12:55 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 the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:55 am Sat, Dec 6 | | 21 °F | Overcast. | No wind | ↑ | 68% | 30.01 "Hg | 10 mi |
| 12:21 am | | 19 °F | Mostly cloudy. | No wind | ↑ | 68% | 30.01 "Hg | 10 mi |
| 11:55 pm Fri, Dec 5 | | 20 °F | Mostly cloudy. | No wind | ↑ | 64% | 30.03 "Hg | 10 mi |
| 10:55 pm | | 19 °F | Mostly cloudy. | No wind | ↑ | 62% | 30.05 "Hg | 10 mi |
| 9:55 pm | | 18 °F | Overcast. | No wind | ↑ | 56% | 30.07 "Hg | 10 mi |
| 8:55 pm |  | 15 °F | Passing clouds. | No wind | ↑ | 49% | 30.09 "Hg | 10 mi |
| 7:55 pm | | 16 °F | Passing clouds. | 7 mph | ↑ | 54% | 30.09 "Hg | 10 mi |
| 6:55 pm | | 17 °F | Passing clouds. | No wind | ↑ | 49% | 30.10 "Hg | 10 mi |
| 5:55 pm | | 17 °F | Passing clouds. | No wind | ↑ | 48% | 30.12 "Hg | 10 mi |
| 4:55 pm | | 19 °F | Passing clouds. | No wind | ↑ | 41% | 30.13 "Hg | 10 mi |
| 3:55 pm |  | 22 °F | Partly sunny. | No wind | ↑ | 33% | 30.15 "Hg | 10 mi |
| 2:55 pm |  | 22 °F | Scattered clouds. | 6 mph | ↑ | 33% | 30.17 "Hg | 10 mi |
| 1:55 pm | | 22 °F | Scattered clouds. | 5 mph | ↑ | 33% | 30.19 "Hg | 10 mi |
| 12:55 pm | | 20 °F | Scattered clouds. | 5 mph | ↑ | 33% | 30.22 "Hg | 10 mi |
| 11:55 am | | 18 °F | Scattered clouds. | 5 mph | ↑ | 36% | 30.26 "Hg | 10 mi |
| 10:55 am | | 15 °F | Scattered clouds. | No wind | ↑ | 40% | 30.29 "Hg | 10 mi |
| 9:55 am | | 12 °F | Scattered clouds. | 6 mph | ↑ | 50% | 30.32 "Hg | 10 mi |
| 8:55 am | | 10 °F | Passing clouds. | 6 mph | ↑ | 50% | 30.32 "Hg | 10 mi |
| 7:55 am | | 7 °F | Passing clouds. | 5 mph | ↑ | 55% | 30.32 "Hg | 10 mi |
| 6:55 am | | 8 °F | Passing clouds. | 5 mph | ↑ | 51% | 30.32 "Hg | 10 mi |
| 5:55 am |  | 9 °F | Clear. | 5 mph | ↑ | 49% | 30.30 "Hg | 10 mi |
| 4:55 am | | 9 °F | Clear. | No wind | ↑ | 49% | 30.28 "Hg | 10 mi |
| 3:55 am | | 9 °F | Clear. | 12 mph | ↑ | 47% | 30.26 "Hg | 10 mi |
| 2:55 am | | 10 °F | Clear. | 13 mph | ↑ | 45% | 30.25 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||