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

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.12 in (1020.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Feb 5:55 am EST
Extended Forecast for

3 Miles WNW Seabrook NH

  • Today

    Today: A chance of snow showers, mixing with rain after 3pm, then gradually ending. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Calm wind becoming west around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow and freezing rain before 10am, then a chance of rain between 10am and 2pm, then rain and snow likely after 2pm. Cloudy, with a high near 39. West wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Slight Chance
    Wintry Mix
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 22. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 39. North wind around 5 mph becoming calm in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow showers, mixing with rain after 3pm, then gradually ending. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 27. Calm wind becoming west around 5 mph.
Wednesday
A slight chance of snow and freezing rain before 10am, then a chance of rain between 10am and 2pm, then rain and snow likely after 2pm. Cloudy, with a high near 39. West wind around 5 mph becoming calm. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 22. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly sunny, with a high near 39. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 20.
Friday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.
Friday Night
Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Seabrook NH
 42.92°N 70.94°W (Elev. 164 ft)
Last Update:
1:35 am EST Feb 17, 2026
Forecast Valid:
6am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation