Current conditions at
Pease Air Force Base / Portsmouth (KPSM)
Lat: 43.08°NLon: 70.82°WElev: 102ft.
Fair
24°F
-4°C
| Humidity | 42% |
| Wind Speed | W 10 mph |
| Barometer | 30.19 in (1022.7 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 18 Mar 4:55 am EDT |
Extended Forecast for
Portsmouth NH
Today
High: 36 °F
Increasing
CloudsTonight
Low: 24 °F
Partly Cloudy
Thursday
High: 39 °F
Mostly Sunny
Thursday Night
Low: 27 °F
Partly Cloudy
Friday
High: 50 °F
Mostly Sunny
Friday Night
Low: 32 °F
Mostly Cloudy
then Chance
RainSaturday
High: 46 °F
Chance Rain
Saturday Night
Low: 33 °F
Mostly Cloudy
then Chance
RainSunday
High: 51 °F
Chance Rain
Detailed Forecast
Today
Increasing clouds, with a high near 36. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 24. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 39. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 27. South wind around 5 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind around 5 mph.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 32.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Saturday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 33.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 42.
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)
1:59 am EDT Mar 18, 2026
5am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
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