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.

Fair

37°F

3°C

Humidity 64%
Wind Speed S 5 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 28 Feb 7:55 pm EST
Extended Forecast for

2 Miles S Pease Air Force Base / Portsmouth NH

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 2pm. Mostly cloudy, with a high near 33. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 5. Wind chill values as low as -4. Northwest wind around 5 mph.

    Low: 5 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 25. Wind chill values as low as -4. West wind around 5 mph.

    High: 25 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Calm wind becoming southwest around 5 mph after midnight.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow after 2pm, mixing with rain after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all rain after 4am. Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixing with snow after 9am, then gradually ending. Mostly sunny, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow before 8pm, then a chance of rain and snow between 8pm and 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm.
Sunday
Snow likely, mainly before 2pm. Mostly cloudy, with a high near 33. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 5. Wind chill values as low as -4. Northwest wind around 5 mph.
Monday
Sunny, with a high near 25. Wind chill values as low as -4. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 10. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
A chance of snow after 2pm, mixing with rain after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
Rain and snow, becoming all rain after 4am. Low around 27. Chance of precipitation is 90%.
Wednesday
Rain likely, possibly mixing with snow after 9am, then gradually ending. Mostly sunny, with a high near 46. Chance of precipitation is 60%.
Wednesday Night
A chance of snow before 8pm, then a chance of rain and snow between 8pm and 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 32. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Cloudy, with a high near 44. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 53.
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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:
1:28 pm EST Feb 28, 2026
Forecast Valid:
8pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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