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

25°F

-4°C

Humidity 79%
Wind Speed Calm
Barometer 29.74 in (1007.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Dec 5:55 am EST
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • Today

    Today: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and noon, then rain likely after noon. Mostly cloudy, with a high near 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Tonight

    Tonight: Rain likely before 10pm, then isolated showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Rain Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: Isolated showers between 1pm and 2pm. Mostly sunny, with a high near 36. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Sunny
    then Isolated
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 32 °F

    Sunny and
    Breezy

  • Friday Night

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

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

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

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 9am and 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and noon, then rain likely after noon. Mostly cloudy, with a high near 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Rain likely before 10pm, then isolated showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Isolated showers between 1pm and 2pm. Mostly sunny, with a high near 36. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17. West wind around 15 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 32. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around 18.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow between 9am and 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
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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:
6:14 am EST Dec 10, 2025
Forecast Valid:
6am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation