National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

67°F

19°C

Humidity 90%
Wind Speed SE 8 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 12 Jul 7:55 pm EDT
Extended Forecast for

Durham NH

  • Tonight

    Tonight: Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 80 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. South wind around 5 mph becoming calm in the afternoon.

    High: 82 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 80. Light southeast wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. South wind around 5 mph becoming calm in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Calm wind.
Tuesday
Sunny and hot, with a high near 91.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Mostly sunny and hot, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers after 2pm. Mostly sunny and hot, with a high near 90.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Durham NH
 43.14°N 70.94°W (Elev. 75 ft)
Last Update:
8:14 pm EDT Jul 12, 2025
Forecast Valid:
8pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation