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

29°F

-2°C

Humidity 48%
Wind Speed SE 10 mph
Barometer 30.39 in (1029.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 18 Mar 7:55 pm EDT
Extended Forecast for

Durham NH

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Southeast wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 34. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 22. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 41. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. Southeast wind around 5 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 34. South wind around 5 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Sunday Night
A 30 percent chance of rain before 10pm. Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Durham NH
 43.13°N 70.91°W (Elev. 39 ft)
Last Update:
6:58 pm EDT Mar 18, 2026
Forecast Valid:
8pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation