Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Partly Cloudy
45°F
7°C
| Humidity | 57% |
| Wind Speed | S 13 mph |
| Barometer | 30.41 in (1030.1 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 9 Apr 6:55 pm EDT |
Extended Forecast for
Portsmouth NH
Tonight

Low: 34 °F
Mostly Clear
Friday

High: 62 °F
Sunny
Friday Night

Low: 42 °F
Chance
ShowersSaturday

High: 54 °F
Becoming
SunnySaturday Night

Low: 33 °F
Clear
Sunday

High: 51 °F
Mostly Sunny
Sunday Night

Low: 41 °F
Chance
ShowersMonday

High: 66 °F
Chance
ShowersMonday Night

Low: 54 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 62. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of showers, mainly after 9pm. Mostly cloudy, with a low around 42. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 54. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
A 50 percent chance of showers after 10pm. Mostly cloudy, with a low around 41.
Monday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 66.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 71.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 65.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.05°N 70.78°W (Elev. 49 ft)
43.05°N 70.78°W (Elev. 49 ft)
2:24 pm EDT Apr 9, 2026
7pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026


