Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
A Few Clouds
11°F
-12°C
| Humidity | 71% |
| Wind Speed | W 8 mph |
| Barometer | 29.90 in (1013.0 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 28 Jan 1:55 am EST |
Extended Forecast for
Portsmouth NH
Overnight
Low: 4 °F
Mostly Clear
Wednesday
High: 22 °F
Increasing
CloudsWednesday Night
Low: 6 °F
Mostly Cloudy
Thursday
High: 22 °F
Mostly Sunny
Thursday Night
Low: 3 °F
Mostly Clear
Friday
High: 18 °F
Sunny
Friday Night
Low: 0 °F
Mostly Clear
Saturday
High: 22 °F
Mostly Sunny
Saturday Night
Low: 8 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 4. Wind chill values as low as -6. West wind around 10 mph.
Wednesday
Increasing clouds, with a high near 22. Wind chill values as low as -9. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Calm wind becoming northwest around 5 mph.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 3. West wind 5 to 10 mph.
Friday
Sunny, with a high near 18.
Friday Night
Mostly clear, with a low around 0.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
A 40 percent chance of snow showers after 8am. Mostly cloudy, with a high near 27.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 32.
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)
1:13 am EST Jan 28, 2026
2am EST Jan 28, 2026-6pm EST Feb 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
