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.

Light Snow

26°F

-3°C

Humidity 49%
Wind Speed S 5 mph
Barometer 29.89 in (1012.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 9 Dec 10:55 pm EST
Extended Forecast for

Seabrook NH

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 21. Southwest wind around 5 mph.

    Low: 21 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain, mainly after 4pm. High near 40. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Slight Chance
    Rain then
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain Likely
    then Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 18 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 21. Southwest wind around 5 mph.
Wednesday
Rain, mainly after 4pm. High near 40. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Partly cloudy, with a low around 18. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly 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:
1:16 pm EST Dec 9, 2025
Forecast Valid:
11pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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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