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.

Partly Cloudy

22°F

-6°C

Humidity 33%
Wind Speed S 6 mph
Barometer 30.16 in (1021.8 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 5 Dec 2:55 pm EST
Extended Forecast for

Seabrook NH

  • Tonight

    Tonight: Increasing clouds, with a low around 15. Southwest wind around 5 mph becoming calm.

    Low: 15 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of snow between 8am and 1pm. Cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind around 5 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 35. Northwest wind around 5 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph after midnight.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 15. Southwest wind around 5 mph becoming calm.
Saturday
A slight chance of snow between 8am and 1pm. Cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind around 5 mph.
Sunday
Partly sunny, with a high near 35. Northwest wind around 5 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph after midnight.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain after 3pm. Mostly cloudy, with a high near 43.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seabrook NH
 42.88°N 70.85°W (Elev. 20 ft)
Last Update:
12:45 pm EST Dec 5, 2025
Forecast Valid:
3pm EST Dec 5, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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