Currently: 11 °F. Clear. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weatherPast Weather in Portsmouth — Graph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 38 °F (at 1:55 pm)
Minimum temperature yesterday: 14 °F (at 10:55 pm)
Average temperature yesterday: 29 °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 | 14 °F (Dec 4, 10:55 pm) | 33% (Dec 1, 2:55 pm) | 29.56 "Hg (Nov 27, 12:27 am) |
| Average | 37 °F | 73% | 29.99 "Hg |
| * Reported Nov 19 10:55 pm — Dec 4 10:55 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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:55 pm Thu, Dec 4 | | 14 °F | Clear. | 14 mph | ↑ | 40% | 30.22 "Hg | 10 mi |
| 9:55 pm |  | 15 °F | Passing clouds. | 29 mph | ↑ | 43% | 30.20 "Hg | 10 mi |
| 8:55 pm | | 18 °F | Passing clouds. | 17 mph | ↑ | 47% | 30.14 "Hg | 10 mi |
| 7:55 pm |  | 21 °F | Light snow. Mostly cloudy. | 17 mph | ↑ | 59% | 30.11 "Hg | 10 mi |
| 6:55 pm | | 22 °F | Passing clouds. | 15 mph | ↑ | 50% | 30.07 "Hg | 10 mi |
| 5:55 pm | | 23 °F | Passing clouds. | 25 mph | ↑ | 54% | 30.01 "Hg | 10 mi |
| 4:55 pm |  | 28 °F | Partly cloudy. | 23 mph | ↑ | 76% | 29.93 "Hg | 10 mi |
| 4:27 pm |  | 32 °F | Light snow. Mostly cloudy. | 22 mph | ↑ | 60% | 29.87 "Hg | 3 mi |
| 3:55 pm |  | 33 °F | Partly sunny. | 9 mph | ↑ | 68% | 29.85 "Hg | 10 mi |
| 2:55 pm | | 33 °F | Light snow. More clouds than sun. | 17 mph | ↑ | 72% | 29.82 "Hg | 10 mi |
| 2:14 pm | | 37 °F | Light snow. Overcast. | 23 mph | ↑ | 56% | 29.79 "Hg | 10 mi |
| 1:55 pm | | 38 °F | Partly sunny. | 15 mph | ↑ | 55% | 29.78 "Hg | 10 mi |
| 12:55 pm |  | 38 °F | Scattered clouds. | 9 mph | ↑ | 59% | 29.78 "Hg | 10 mi |
| 11:55 am | | 37 °F | More clouds than sun. | 9 mph | ↑ | 62% | 29.80 "Hg | 10 mi |
| 10:55 am |  | 35 °F | Overcast. | 10 mph | ↑ | 67% | 29.82 "Hg | 10 mi |
| 9:55 am | | 34 °F | Overcast. | 8 mph | ↑ | 70% | 29.86 "Hg | 10 mi |
| 8:55 am | | 31 °F | Overcast. | 6 mph | ↑ | 73% | 29.84 "Hg | 10 mi |
| 7:55 am | | 31 °F | Overcast. | 6 mph | ↑ | 74% | 29.86 "Hg | 10 mi |
| 6:55 am | | 30 °F | Partly cloudy. | 5 mph | ↑ | 75% | 29.88 "Hg | 10 mi |
| 5:55 am | | 30 °F | Passing clouds. | 7 mph | ↑ | 75% | 29.89 "Hg | 10 mi |
| 4:55 am | | 29 °F | Passing clouds. | 7 mph | ↑ | 77% | 29.90 "Hg | 10 mi |
| 2:55 am | | 29 °F | Passing clouds. | 5 mph | ↑ | 79% | 29.93 "Hg | 10 mi |
| 1:55 am |  | 30 °F | Mostly cloudy. | 3 mph | ↑ | 76% | 29.94 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||