National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fog/Mist

26°F

-3°C

Humidity 93%
Wind Speed Calm
Barometer 29.85 in (1011.2 mb)
Dewpoint 24°F (-4°C)
Visibility 6.00 mi
Last update 6 Dec 8:55 pm EST
Extended Forecast for

Seabrook NH

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 36. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of snow before 1am, then a slight chance of snow after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 16. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: Sunny, with a high near 25. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8. Northwest wind around 5 mph.

    Low: 8 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow between 11pm and 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 24. West wind around 5 mph.
Sunday
Increasing clouds, with a high near 36. Northwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
A chance of snow before 1am, then a slight chance of snow after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 16. Light and variable wind becoming west 5 to 10 mph after midnight. Chance of precipitation is 30%.
Monday
Sunny, with a high near 25. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 8. Northwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A chance of snow between 11pm and 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 29.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and noon. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 35.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seabrook NH
 42.89°N 70.88°W (Elev. 49 ft)
Last Update:
7:43 pm EST Dec 6, 2025
Forecast Valid:
9pm EST Dec 6, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation