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

28°F

-2°C

Humidity 78%
Wind Speed Calm
Barometer 30.25 in (1024.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 24 Dec 7:55 pm EST
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A 30 percent chance of snow showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 39 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9. Wind chill values as low as -2. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 22. Wind chill values as low as -3. Northwest wind 5 to 10 mph.

    High: 22 °F

    Mostly Sunny

  • Friday Night

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

    Low: 12 °F

    Mostly 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 13.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely between 8pm and 3am, then rain. Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Chance Snow
    then
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Calm wind becoming southwest around 5 mph after midnight.
Christmas Day
A 30 percent chance of snow showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. Southwest wind 5 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 9. Wind chill values as low as -2. 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 5 to 10 mph.
Friday Night
Scattered snow showers, mainly after 4am. Cloudy, with a low around 12. North wind around 5 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 25.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Snow likely between 8pm and 3am, then rain. Low around 26. Chance of precipitation is 80%.
Monday
Rain, mainly before 1pm. High near 40. Chance of precipitation is 80%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 16.
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 70.81°W (Elev. 89 ft)
Last Update:
1:24 pm EST Dec 24, 2025
Forecast Valid:
8pm 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