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.

Fair

92°F

33°C

Humidity 52%
Wind Speed W 6 mph
Barometer 29.82 in (1010.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 2 Jul 6:55 pm EDT
Extended Forecast for

Durham NH

Extreme Heat Warning July 2, 07:50pm until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 2, 07:50pm until July 3, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 102. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. West wind around 5 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Independence Day

    Independence Day: A 30 percent chance of showers after 4pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 96. West wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Northwest wind around 5 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 75. West wind around 5 mph.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 102. West wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. West wind around 5 mph. Chance of precipitation is 40%.
Independence Day
A 30 percent chance of showers after 4pm. Mostly sunny and hot, with a high near 91. Heat index values as high as 96. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 65. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 80.
Monday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 89.
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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:
6:07 pm EDT Jul 2, 2026
Forecast Valid:
7pm EDT Jul 2, 2026-6pm EDT Jul 9, 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