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.

A Few Clouds

31°F

-1°C

Humidity 73%
Wind Speed Calm
Barometer 29.98 in (1015.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 28 Feb 10:55 pm EST
Extended Forecast for

4 Miles WNW Seabrook NH

  • Tonight

    Tonight: Increasing clouds, with a low around 27. West wind 5 to 10 mph becoming northwest after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Wind chill values as low as -4. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Wind chill values as low as -4. Northwest wind around 5 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 10. Calm wind becoming southwest around 5 mph after midnight.

    Low: 10 °F

    Clear

  • Tuesday

    Tuesday: A chance of snow after 2pm, mixing with rain after 3pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all rain after 2am. Low around 29. Chance of precipitation is 90%.

    Low: 29 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, mainly before 8am. Mostly sunny, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow before 8pm, then a chance of rain and snow between 8pm and 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. West wind 5 to 10 mph becoming northwest after midnight.
Sunday
Snow likely, mainly before 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around 6. Wind chill values as low as -4. Northwest wind around 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 26. Wind chill values as low as -4. Northwest wind around 5 mph.
Monday Night
Clear, with a low around 10. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A chance of snow after 2pm, mixing with rain after 3pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
Rain and snow, becoming all rain after 2am. Low around 29. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 8am. Mostly sunny, with a high near 46. Chance of precipitation is 60%.
Wednesday Night
A chance of snow before 8pm, then a chance of rain and snow between 8pm and 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 33. Chance of precipitation is 50%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 44.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Seabrook NH
 42.92°N 70.94°W (Elev. 164 ft)
Last Update:
10:15 pm EST Feb 28, 2026
Forecast Valid:
11pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation