Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Fair
47°F
8°C
| Humidity | 70% |
| Wind Speed | SE 3 mph |
| Barometer | 30.52 in (1033.9 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 6:55 pm EDT |
Extended Forecast for
Portsmouth NH
Tonight
Low: 36 °F
Clear
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 38 °F
Patchy Fog
then Mostly
CloudyTuesday
High: 61 °F
Partly Sunny
Tuesday Night
Low: 39 °F
Partly Cloudy
Wednesday
High: 55 °F
Mostly Sunny
Wednesday Night
Low: 36 °F
Partly Cloudy
Thursday
High: 62 °F
Mostly Sunny
Thursday Night
Low: 38 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 36. South wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 57. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 38. Calm wind becoming north around 5 mph.
Tuesday
Partly sunny, with a high near 61. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 39. Northeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portsmouth NH
43.06°N 70.81°W (Elev. 56 ft)
43.06°N 70.81°W (Elev. 56 ft)
2:24 pm EDT Oct 18, 2026
7pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
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