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.

Fog

64°F

18°C

Humidity 96%
Wind Speed E 8 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 63°F (17°C)
Visibility 0.25 mi
Last update 13 Jul 12:55 am EDT
Extended Forecast for

Durham NH

  • Overnight

    Overnight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Areas Dense
    Fog

  • Sunday

    Sunday: Areas of dense 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 Dense
    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

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 62. Calm wind.
Sunday
Areas of dense 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
 43.13°N 70.91°W (Elev. 39 ft)
Last Update:
8:14 pm EDT Jul 12, 2025
Forecast Valid:
1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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