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.

Mostly Cloudy

85°F

29°C

Humidity 65%
Wind Speed Calm
Barometer 29.72 in (1006.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Jun 12:55 pm EDT
Extended Forecast for

2 Miles SSW Seabrook NH

Heat Advisory until June 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 19, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Juneteenth

    High: 93 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 65. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. West wind 13 to 16 mph, with gusts as high as 30 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. West wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. West wind around 6 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Partly sunny, with a high near 83. South wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming light and variable in the evening.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Juneteenth
Sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 65. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 81. West wind 13 to 16 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 60. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 82. West wind around 6 mph.
Saturday Night
A chance of showers, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 65. South wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 2pm. Partly sunny, with a high near 83. South wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 87. South wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 71. Southwest wind around 6 mph.
Tuesday
Sunny and hot, with a high near 94. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 71. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 82. North wind around 7 mph becoming east in the afternoon.
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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:
12:46 pm EDT Jun 19, 2025
Forecast Valid:
1pm EDT Jun 19, 2025-6pm EDT Jun 25, 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