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

76°F

24°C

Humidity 44%
Wind Speed W 14 G 22 mph
Barometer 29.51 in (999.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Jun 12:55 pm EDT
Extended Forecast for

Durham NH

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. West wind around 15 mph, with gusts as high as 30 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 59. West wind 5 to 10 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 77. West wind around 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers between 10am and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers before noon. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 81. West wind around 15 mph, with gusts as high as 30 mph.
Tonight
Clear, with a low around 59. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 77. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 56. West wind around 5 mph.
Sunday
A chance of showers between 10am and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Monday Night
Showers. Low around 58. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of showers before noon. Partly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 82.
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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:
9:11 am EDT Jun 19, 2026
Forecast Valid:
1pm EDT Jun 19, 2026-6pm EDT Jun 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