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 81%
Wind Speed Calm
Barometer 30.23 in (1024.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 24 Dec 9:55 pm EST
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind becoming southwest around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A 30 percent chance of snow showers, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 37. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 37 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8. Wind chill values as low as -4. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 8 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Scattered snow showers, mainly after 4am. Cloudy, with a low around 12. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 12 °F

    Cloudy then
    Scattered
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely before 4am, then freezing rain and sleet between 4am and 5am, then snow, freezing rain, and sleet after 5am. Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Chance Snow
    then Wintry
    Mix

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. Calm wind becoming southwest around 5 mph.
Christmas Day
A 30 percent chance of snow showers, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 37. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 8. Wind chill values as low as -4. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind around 5 mph.
Friday Night
Scattered snow showers, mainly after 4am. Cloudy, with a low around 12. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Snow likely before 4am, then freezing rain and sleet between 4am and 5am, then snow, freezing rain, and sleet after 5am. Low around 26. Chance of precipitation is 80%.
Monday
Snow before 8am, then rain likely. High near 39. Chance of precipitation is 80%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Pease Air Force Base / Portsmouth NH
 43.08°N 70.84°W (Elev. 52 ft)
Last Update:
1:24 pm EST Dec 24, 2025
Forecast Valid:
10pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation