Currently: 46 °F. Partly sunny. (Weather station: Pease Air Force Base / Portsmouth, USA). See more current weatherPast Weather in Portsmouth — Graph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 52 °F (at 5:30 pm)
Minimum temperature yesterday: 31 °F (at 6:55 am)
Average temperature yesterday: 42 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 73 °F (Mar 10, 4:55 pm) | 100% (Mar 7, 12:36 am) | 30.52 "Hg (Mar 7, 12:36 am) |
| Low | 22 °F (Mar 18, 6:55 am) | 22% (Mar 10, 4:55 pm) | 29.22 "Hg (Mar 17, 3:55 am) |
| Average | 41 °F | 68% | 29.95 "Hg |
| * Reported Mar 6 9:55 am — Mar 21 10:55 am, 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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:55 am Sat, Mar 21 | | 46 °F | Partly sunny. | 9 mph | ↑ | 67% | 29.84 "Hg | 10 mi |
| 10:44 am | | 46 °F | Partly sunny. | 9 mph | ↑ | 66% | 29.84 "Hg | 10 mi |
| 10:14 am |  | 46 °F | Scattered clouds. | 9 mph | ↑ | 71% | 29.84 "Hg | 10 mi |
| 9:55 am | | 44 °F | Partly sunny. | 9 mph | ↑ | 77% | 29.84 "Hg | 10 mi |
| 8:55 am |  | 40 °F | Cloudy. | 9 mph | ↑ | 83% | 29.82 "Hg | 7 mi |
| 8:15 am |  | 39 °F | Fog. | 7 mph | ↑ | 87% | 29.81 "Hg | 6 mi |
| 7:55 am | | 38 °F | Fog. | 8 mph | ↑ | 89% | 29.80 "Hg | 6 mi |
| 7:34 am | | 37 °F | Fog. | 9 mph | ↑ | 93% | 29.79 "Hg | 4 mi |
| 6:55 am | | 38 °F | Fog. | 8 mph | ↑ | 91% | 29.76 "Hg | 4 mi |
| 6:10 am |  | 37 °F | Low clouds. | 6 mph | ↑ | 93% | 29.74 "Hg | 10 mi |
| 5:55 am | | 38 °F | Mostly cloudy. | 6 mph | ↑ | 92% | 29.73 "Hg | 10 mi |
| 4:55 am |  | 39 °F | Fog. | 7 mph | ↑ | 93% | 29.72 "Hg | 6 mi |
| 4:23 am | | 41 °F | Fog. | 8 mph | ↑ | 93% | 29.72 "Hg | 6 mi |
| 4:03 am | | 43 °F | Low clouds. | 5 mph | ↑ | 93% | 29.71 "Hg | 10 mi |
| 2:55 am | | 43 °F | Overcast. | No wind | ↑ | 88% | 29.72 "Hg | 10 mi |
| 1:55 am | | 44 °F | Overcast. | No wind | ↑ | 87% | 29.73 "Hg | 10 mi |
| 12:55 am | | 44 °F | Mostly cloudy. | No wind | ↑ | 86% | 29.73 "Hg | 10 mi |
| 11:55 pm Fri, Mar 20 | | 44 °F | Overcast. | 7 mph | ↑ | 86% | 29.75 "Hg | 10 mi |
| 10:55 pm | | 44 °F | Overcast. | 7 mph | ↑ | 85% | 29.76 "Hg | 10 mi |
| 9:55 pm | | 45 °F | Overcast. | 8 mph | ↑ | 87% | 29.78 "Hg | 10 mi |
| 8:55 pm | | 45 °F | Overcast. | 6 mph | ↑ | 89% | 29.80 "Hg | 10 mi |
| 7:55 pm |  | 45 °F | Light rain. Overcast. | 6 mph | ↑ | 88% | 29.79 "Hg | 8 mi |
| 6:55 pm | | 47 °F | Light rain. Overcast. | 8 mph | ↑ | 83% | 29.78 "Hg | 10 mi |
| 5:55 pm |  | 51 °F | Light rain. Overcast. | 14 mph | ↑ | 58% | 29.73 "Hg | 6 mi |
| 5:30 pm | | 52 °F | Light rain. Cloudy. | 6 mph | ↑ | 54% | 29.73 "Hg | 7 mi |
| 4:55 pm | | 51 °F | Broken clouds. | 10 mph | ↑ | 54% | 29.73 "Hg | 10 mi |
| 3:55 pm | | 45 °F | More clouds than sun. | 15 mph | ↑ | 68% | 29.78 "Hg | 10 mi |
| 2:55 pm | | 47 °F | More clouds than sun. | 14 mph | ↑ | 52% | 29.86 "Hg | 10 mi |
| 1:55 pm | | 47 °F | Broken clouds. | 14 mph | ↑ | 53% | 29.92 "Hg | 10 mi |
| 12:55 pm | | 49 °F | Broken clouds. | 15 mph | ↑ | 46% | 29.96 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||