Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
16°F
-9°C
| Humidity | 50% |
| Wind Speed | W 10 mph |
| Barometer | 29.90 in (1013.0 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 27 Jan 11:55 am EST |
Extended Forecast for
Portsmouth NH
This Afternoon
High: 20 °F
Mostly Cloudy
Tonight
Low: 3 °F
Decreasing
CloudsWednesday
High: 22 °F
Increasing
CloudsWednesday Night
Low: 6 °F
Mostly Cloudy
Thursday
High: 23 °F
Mostly Sunny
Thursday Night
Low: 3 °F
Mostly Clear
Friday
High: 19 °F
Sunny
Friday Night
Low: -1 °F
Partly Cloudy
Saturday
High: 23 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 20. Southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -6. West wind around 5 mph.
Wednesday
Increasing clouds, with a high near 22. Wind chill values as low as -8. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Calm wind becoming northwest around 5 mph.
Thursday
Mostly sunny, with a high near 23. Northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 3.
Friday
Sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 9.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 32.
Additional Forecasts and Information
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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)
12:26 pm EST Jan 27, 2026
12pm EST Jan 27, 2026-6pm EST Feb 2, 2026
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