Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

48°F

9°C

Humidity 41%
Wind Speed SE 18 mph
Barometer 30.21 in (1023.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Mar 4:55 pm EDT
Extended Forecast for

Portsmouth NH

  • Tonight

    Tonight: A slight chance of rain before 1am, then a chance of rain after 2am.  Increasing clouds, with a low around 38. South wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 61. Southwest wind around 10 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm.  Low around 38. Southwest wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain likely before 11am, then a chance of showers between 11am and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 46. North wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 1am, then a chance of rain after 2am. Increasing clouds, with a low around 38. South wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 61. Southwest wind around 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 8pm. Low around 38. Southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely before 11am, then a chance of showers between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 46. North wind 5 to 10 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 21. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 51.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
2:22 pm EDT Mar 25, 2026
5pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
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