Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Mostly Cloudy
30°F
-1°C
| Humidity | 38% |
| Wind Speed | SW 9 mph |
| Barometer | 29.83 in (1010.6 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 2 Feb 12:55 pm EST |
Extended Forecast for
Portsmouth NH
This Afternoon
High: 29 °F
Sunny
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
Detailed Forecast
This Afternoon
Sunny, with a high near 29. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 4. Northwest wind around 5 mph becoming calm.
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.
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 30 percent chance of snow. Partly sunny, with a high near 14.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 16.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.07°N 70.78°W (Elev. 33 ft)
43.07°N 70.78°W (Elev. 33 ft)
12:51 pm EST Feb 2, 2026
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
