Currently: 25 °F. Light freezing rain. Ice fog. (Weather station: Norfolk Naval Air Station, USA). See more current weatherPast Weather in Portsmouth — Graph
Portsmouth Temperature Yesterday
Maximum temperature yesterday: 34 °F (at 12:59 am)
Minimum temperature yesterday: 21 °F (at 7:59 am)
Average temperature yesterday: 23 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 74 °F (Jan 10, 2:59 pm) | 100% (Jan 10, 6:42 am) | 30.68 "Hg (Jan 10, 6:42 am) |
| Low | 21 °F (Jan 24, 7:59 am) | 17% (Jan 17, 11:59 am) | 29.49 "Hg (Jan 15, 12:59 am) |
| Average | 42 °F | 57% | 30.12 "Hg |
| * Reported Jan 10 1:59 am — Jan 25 1:06 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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 1:06 am Sun, Jan 25 | | 24 °F | Light freezing rain. Ice fog. | 17 mph | ↑ | 88% | 30.50 "Hg | 4 mi |
| 12:13 am |  | 24 °F | Light snow. Ice fog. | 13 mph | ↑ | 88% | 30.55 "Hg | 1 mi |
| 11:59 pm Sat, Jan 24 | | 23 °F | Light snow. Ice fog. | 12 mph | ↑ | 88% | 30.55 "Hg | 2 mi |
| 11:49 pm | | 23 °F | Light snow. Ice fog. | 14 mph | ↑ | 88% | 30.56 "Hg | 2 mi |
| 11:35 pm | | 22 °F | Light snow. Ice fog. | 14 mph | ↑ | 89% | 30.57 "Hg | 2 mi |
| 10:59 pm | | 22 °F | Light snow. Ice fog. | 14 mph | ↑ | 85% | 30.59 "Hg | 1 mi |
| 10:11 pm | | 22 °F | Light snow. Overcast. | 14 mph | ↑ | 78% | 30.62 "Hg | 1 mi |
| 10:07 pm | | 22 °F | Light snow. Overcast. | 13 mph | ↑ | 75% | 30.62 "Hg | 2 mi |
| 8:59 pm | | 23 °F | Light snow. Overcast. | 12 mph | ↑ | 55% | 30.63 "Hg | 9 mi |
| 7:59 pm | | 23 °F | Light snow. Mostly cloudy. | 8 mph | ↑ | 48% | 30.64 "Hg | 9 mi |
| 6:59 pm |  | 23 °F | Overcast. | 14 mph | ↑ | 46% | 30.64 "Hg | 10 mi |
| 5:59 pm |  | 23 °F | Light snow. Mostly cloudy. | 12 mph | ↑ | 55% | 30.63 "Hg | 9 mi |
| 4:59 pm |  | 22 °F | More clouds than sun. | 16 mph | ↑ | 57% | 30.62 "Hg | 10 mi |
| 3:59 pm |  | 22 °F | Cloudy. | 14 mph | ↑ | 52% | 30.62 "Hg | 10 mi |
| 2:59 pm | | 22 °F | Cloudy. | 15 mph | ↑ | 52% | 30.62 "Hg | 10 mi |
| 1:59 pm | | 22 °F | Cloudy. | 15 mph | ↑ | 50% | 30.61 "Hg | 10 mi |
| 12:59 pm | | 21 °F | More clouds than sun. | 17 mph | ↑ | 52% | 30.63 "Hg | 10 mi |
| 11:59 am | | 21 °F | More clouds than sun. | 15 mph | ↑ | 50% | 30.66 "Hg | 10 mi |
| 10:59 am | | 21 °F | Mostly cloudy. | 21 mph | ↑ | 52% | 30.68 "Hg | 10 mi |
| 9:59 am | | 21 °F | Broken clouds. | 17 mph | ↑ | 52% | 30.67 "Hg | 10 mi |
| 8:59 am | | 21 °F | Partly sunny. | 23 mph | ↑ | 55% | 30.65 "Hg | 10 mi |
| 7:59 am | | 21 °F | Partly sunny. | 23 mph | ↑ | 55% | 30.60 "Hg | 10 mi |
| 6:59 am |  | 22 °F | Passing clouds. | 18 mph | ↑ | 60% | 30.57 "Hg | 10 mi |
| 6:27 am | | 22 °F | Passing clouds. | 23 mph | ↑ | 62% | 30.56 "Hg | 10 mi |
| 5:59 am |  | 23 °F | Partly cloudy. | 22 mph | ↑ | 60% | 30.53 "Hg | 10 mi |
| 4:59 am | | 24 °F | Partly cloudy. | 28 mph | ↑ | 52% | 30.49 "Hg | 10 mi |
| 3:59 am | | 26 °F | Partly cloudy. | 25 mph | ↑ | 52% | 30.47 "Hg | 10 mi |
| 2:59 am | | 28 °F | Passing clouds. | 22 mph | ↑ | 58% | 30.44 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||