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

72°F

22°C

Humidity 83%
Wind Speed N 6 mph
Barometer 29.77 in (1008.4 mb)
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 30 Jul 11:55 am EDT
Extended Forecast for

Durham NH

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Cloudy, with a high near 72. Northeast wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 58. North wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind. Chance of precipitation is 20%.

    High: 81 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 83.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 10pm and 3am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.

    Low: 63 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers. Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Cloudy, with a high near 72. Northeast wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of showers between midnight and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 58. North wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 61. Calm wind.
Saturday
Partly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 83.
Sunday Night
Showers likely, mainly between 10pm and 3am. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Durham NH
 43.16°N 70.94°W (Elev. 187 ft)
Last Update:
11:04 am EDT Jul 30, 2026
Forecast Valid:
12pm EDT Jul 30, 2026-6pm EDT Aug 5, 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