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

56°F

13°C

Humidity 91%
Wind Speed N 3 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 4 Oct 9:55 pm EDT
Extended Forecast for

Durham NH

  • Tonight

    Tonight: Isolated showers before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 20%.

    Low: 47 °F

    Isolated
    Showers then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67. Breezy, with a light southwest wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 35 mph.

    High: 67 °F

    Patchy Fog
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Clear, with a low around 40. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 5am. Otherwise, clear, with a low around 36. West wind around 5 mph becoming calm.

    Low: 36 °F

    Clear then
    Patchy Frost

  • Wednesday

    Wednesday: Patchy frost before 7am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 20%.
Monday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 67. Breezy, with a light southwest wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 35 mph.
Monday Night
Clear, with a low around 40. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Patchy frost after 5am. Otherwise, clear, with a low around 36. West wind around 5 mph becoming calm.
Wednesday
Patchy frost before 7am. Otherwise, sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 64.
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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:
7:14 pm EDT Oct 4, 2026
Forecast Valid:
10pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation