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

74°F

23°C

Humidity 63%
Wind Speed SE 6 mph
Barometer 30.09 in (1019.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 Jun 6:55 pm EDT
Extended Forecast for

3 Miles WNW Seabrook NH

Extreme Heat Watch July 1, 12:00pm until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 96. Heat index values as high as 111. West wind around 5 mph.

    High: 96 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. Southwest wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny and hot, with a high near 96. Heat index values as high as 111. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 76. Southwest wind around 5 mph.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny and hot, with a high near 100.
Friday Night
Partly cloudy, with a low around 73.
Independence Day
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 95. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Seabrook NH
 42.92°N 70.94°W (Elev. 164 ft)
Last Update:
2:38 pm EDT Jun 29, 2026
Forecast Valid:
7pm EDT Jun 29, 2026-6pm EDT Jul 6, 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