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.

A Few Clouds

88°F

31°C

Humidity 53%
Wind Speed NW 15 G 20 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 3 Jul 9:55 am EDT
Extended Forecast for

Stratham NH

Extreme Heat Warning July 3, 11:04am until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 3, 11:04am until July 3, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 96 °F

    Hot

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly between 11pm and 1am. Mostly clear, with a low around 73. West wind around 5 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Independence Day

    Independence Day: A 30 percent chance of showers after 3pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 97. West wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 92 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. Northwest wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny and hot, with a high near 96. Heat index values as high as 102. West wind around 10 mph.
Tonight
Scattered showers and thunderstorms, mainly between 11pm and 1am. Mostly clear, with a low around 73. West wind around 5 mph. Chance of precipitation is 30%.
Independence Day
A 30 percent chance of showers after 3pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 97. West wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly clear, with a low around 66. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Partly sunny, with a high near 80.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny and hot, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stratham NH
 43.02°N 70.91°W (Elev. 66 ft)
Last Update:
6:14 am EDT Jul 3, 2026
Forecast Valid:
11am EDT Jul 3, 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