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.

Overcast

26°F

-3°C

Humidity 79%
Wind Speed Calm
Barometer 29.78 in (1008.8 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 10 Dec 2:55 am EST
Extended Forecast for

Seabrook NH

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers between 11am and noon, then rain likely after noon. Mostly cloudy, with a high near 43. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Isolated
    Showers then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 10pm, then isolated showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Rain Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    High: 36 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 40 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Isolated showers between 11am and noon, then rain likely after noon. Mostly cloudy, with a high near 43. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 10pm, then isolated showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 36. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 18.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow between 8am and 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 29.
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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:
12:54 am EST Dec 10, 2025
Forecast Valid:
3am EST Dec 10, 2025-6pm EST Dec 16, 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