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

28°F

-2°C

Humidity 45%
Wind Speed NW 20 G 25 mph
Barometer 29.69 in (1005.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 24 Feb 11:55 am EST
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 9. West wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow before 4pm, then a chance of rain. High near 36. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind becoming west around 5 mph after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. West wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 7pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

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

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 9. West wind around 5 mph becoming calm in the evening.
Wednesday
Snow before 4pm, then a chance of rain. High near 36. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind becoming west around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 39. West wind around 5 mph.
Thursday Night
A 40 percent chance of snow after 7pm. Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 8.
Monday
Mostly sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pease Air Force Base / Portsmouth NH
 43.1°N 70.83°W (Elev. 59 ft)
Last Update:
6:19 am EST Feb 24, 2026
Forecast Valid:
12pm EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation