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.

Overcast

72°F

22°C

Humidity 64%
Wind Speed N 8 mph
Barometer 30.10 in (1019.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Aug 9:55 am EDT
Extended Forecast for

Durham NH

  • Today

    Today: Mostly sunny, with a high near 78. East wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Calm wind becoming northeast around 5 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Cloudy, with a high near 74. Northeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 59. Northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A 50 percent chance of showers. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.

    High: 77 °F

    Chance
    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. East wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 57. Calm wind becoming northeast around 5 mph.
Saturday
A 30 percent chance of showers, mainly after 1pm. Cloudy, with a high near 74. Northeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, mainly after midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 59. Northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 62.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Durham NH
 43.13°N 70.91°W (Elev. 39 ft)
Last Update:
2:24 am EDT Aug 21, 2026
Forecast Valid:
10am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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