Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Mostly Cloudy
33°F
1°C
| Humidity | 41% |
| Wind Speed | W 5 mph |
| Barometer | 29.85 in (1011.2 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 2 Feb 3:55 pm EST |
Extended Forecast for
Portsmouth NH
Tonight

Low: 4 °F
Mostly Clear
Tuesday

High: 30 °F
Sunny
Tuesday Night

Low: 11 °F
Partly Cloudy
Wednesday

High: 31 °F
Sunny
Wednesday Night

Low: 9 °F
Mostly Clear
Thursday

High: 27 °F
Mostly Sunny
Thursday Night

Low: 4 °F
Partly Cloudy
Friday

High: 27 °F
Partly Sunny
Friday Night

Low: 5 °F
Chance Snow
Detailed Forecast
Tonight
Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 30. Calm wind.
Tuesday Night
Partly cloudy, with a low around 11. Calm wind.
Wednesday
Sunny, with a high near 31. Northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 9. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 27.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5.
Saturday
A chance of snow before 10am, then a chance of snow after 1pm. Partly sunny, with a high near 14. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 19.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.07°N 70.78°W (Elev. 33 ft)
43.07°N 70.78°W (Elev. 33 ft)
2:34 pm EST Feb 2, 2026
4pm EST Feb 2, 2026-6pm EST Feb 9, 2026


