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/Mist

73°F

23°C

Humidity 93%
Wind Speed Calm
Barometer 29.86 in (1011.3 mb)
Dewpoint 71°F (22°C)
Visibility 6.00 mi
Last update 17 Jul 4:55 am EDT
Extended Forecast for

2 Miles SSW Seabrook NH

Heat Advisory July 17, 05:05am until July 17, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 17, 05:05am until July 17, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Today

    High: 88 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 68. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. West wind around 7 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. Northwest wind around 6 mph.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 88. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 68. Southwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 82. Northwest wind 8 to 16 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. West wind around 7 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 61. Northwest wind around 6 mph.
Monday
Sunny, with a high near 78. North wind around 7 mph.
Monday Night
Mostly clear, with a low around 58. West wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 80. Light and variable wind becoming south 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 62. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 84. South wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Seabrook NH
 42.87°N 70.89°W (Elev. 79 ft)
Last Update:
2:32 am EDT Jul 17, 2025
Forecast Valid:
5am EDT Jul 17, 2025-6pm EDT Jul 23, 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