National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Light Rain Fog/Mist

62°F

17°C

Humidity 86%
Wind Speed N 5 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 1 Sep 7:55 am EDT
Extended Forecast for

2 Miles SSW Seabrook NH

  • Today

    Today: Showers likely, mainly after 1pm. The rain could be heavy at times. Cloudy, with a high near 70. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Heavy Rain

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 60. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. East wind 7 to 10 mph.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Patchy fog before 11pm, then patchy fog after midnight. Otherwise, cloudy, with a low around 61. East wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 78. Southeast wind 5 to 9 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Northwest wind 5 to 7 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Northwest wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northeast wind 6 to 8 mph.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly after 1pm. The rain could be heavy at times. Cloudy, with a high near 70. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers, mainly after 4am. Patchy fog. Otherwise, cloudy, with a low around 60. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 72. East wind 7 to 10 mph.
Wednesday Night
Showers likely, mainly after 1am. Patchy fog before 11pm, then patchy fog after midnight. Otherwise, cloudy, with a low around 61. East wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 78. Southeast wind 5 to 9 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 80. Northwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 59. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 73. Northeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 56. Light north wind.
Sunday
Sunny, with a high near 72. North wind around 6 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 56. Light and variable wind.
Labor Day
Sunny, with a high near 75. Light and variable wind becoming southeast around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Seabrook NH
 42.87°N 70.89°W (Elev. 79 ft)
Last Update:
7:04 am EDT Sep 1, 2026
Forecast Valid:
8am EDT Sep 1, 2026-6pm EDT Sep 7, 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