Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Overcast
38°F
3°C
| Humidity | 68% |
| Wind Speed | N 3 mph |
| Barometer | 30.26 in (1025.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 20 Nov 9:55 am EST |
Extended Forecast for
Portsmouth NH
Today

High: 45 °F
Partly Sunny
Tonight

Low: 28 °F
Partly Cloudy
Friday

High: 50 °F
Mostly Sunny
Friday Night

Low: 35 °F
Mostly Cloudy
Saturday

High: 47 °F
Mostly Sunny
Saturday Night

Low: 26 °F
Mostly Clear
Sunday

High: 45 °F
Mostly Sunny
Sunday Night

Low: 31 °F
Mostly Cloudy
Monday

High: 49 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 45. North wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 28. Calm wind.
Friday
Mostly sunny, with a high near 50. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 35. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 47. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 36.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 52.
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)
5:27 am EST Nov 20, 2025
10am EST Nov 20, 2025-6pm EST Nov 26, 2025


