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.

Mostly Cloudy

58°F

14°C

Humidity 27%
Wind Speed SW 3 mph
Barometer 29.89 in (1012.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 9 Mar 7:55 pm EDT
Extended Forecast for

Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 3am. Patchy fog. Otherwise, partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm.

    Low: 39 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 43. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 10pm and 1am. Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind becoming south around 5 mph in the evening. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely before 11pm, then rain and snow likely between 11pm and 5am, then rain likely after 5am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Southwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of rain after 3am. Patchy fog. Otherwise, partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm.
Wednesday
A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 43. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Rain likely, mainly between 10pm and 1am. Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind becoming south around 5 mph in the evening. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 56.
Thursday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 42.
Friday Night
Snow likely before 11pm, then rain and snow likely between 11pm and 5am, then rain likely after 5am. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Saturday
A chance of rain before 8am, then a chance of snow between 8am and 10am. Mostly sunny, with a high near 45. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
Monday
Rain likely. Cloudy, with a high near 50. Chance of precipitation is 60%.
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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:
7:20 pm EDT Mar 9, 2026
Forecast Valid:
8pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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