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

63°F

17°C

Humidity 30%
Wind Speed S 15 mph
Barometer 29.87 in (1011.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Mar 4:55 pm EDT
Extended Forecast for

2 Miles S Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 50 percent chance of rain after 8am. Patchy fog. Otherwise, mostly cloudy, with a high near 41. Northeast wind around 5 mph.

    High: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 11pm and midnight. Patchy fog. Otherwise, cloudy, with a low around 38. Southeast wind 5 to 10 mph becoming south after midnight. 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 22. Chance of precipitation is 30%.

    Low: 22 °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 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm.
Wednesday
A 50 percent chance of rain after 8am. Patchy fog. Otherwise, mostly cloudy, with a high near 41. Northeast wind around 5 mph.
Wednesday Night
Rain likely, mainly between 11pm and midnight. Patchy fog. Otherwise, cloudy, with a low around 38. Southeast wind 5 to 10 mph becoming south after midnight. 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 22. 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 29. Chance of precipitation is 60%.
Saturday
A chance of rain, mixing with snow after 8am, then gradually ending. Mostly sunny, with a high near 44. 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 32. Chance of precipitation is 70%.
Monday
Rain likely. Cloudy, with a high near 49. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Pease Air Force Base / Portsmouth NH
 43.06°N 70.81°W (Elev. 56 ft)
Last Update:
2:28 pm EDT Mar 9, 2026
Forecast Valid:
5pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation