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.

Mostly Cloudy

43°F

6°C

Humidity 88%
Wind Speed Calm
Barometer 30.43 in (1030.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 11 Oct 7:55 am EDT
Extended Forecast for

3 Miles ESE Seabrook NH

  • Today

    Today: A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: Showers, mainly before 5am. Areas of dense fog after 1am. Low around 49. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers and
    Areas Dense
    Fog

  • Columbus Day

    Columbus Day: A 30 percent chance of showers, mainly before 7am. Areas of fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. North wind around 5 mph becoming calm in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers and
    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 48. Light and variable wind becoming northeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 50 percent chance of rain after 7am. Cloudy, with a high near 61. Southeast wind around 10 mph.

    High: 61 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 2am, then showers likely after 2am. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Wednesday

    Wednesday: Showers likely before 8am. Mostly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 5am. Areas of dense fog after 1am. Low around 49. South wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
A 30 percent chance of showers, mainly before 7am. Areas of fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. North wind around 5 mph becoming calm in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Increasing clouds, with a low around 48. Light and variable wind becoming northeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
A 50 percent chance of rain after 7am. Cloudy, with a high near 61. Southeast wind around 10 mph.
Tuesday Night
Rain, mainly before 2am, then showers likely after 2am. Low around 54. Chance of precipitation is 80%.
Wednesday
Showers likely before 8am. Mostly sunny, with a high near 66. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Seabrook NH
 42.88°N 70.82°W (Elev. 3 ft)
Last Update:
7:59 am EDT Oct 11, 2026
Forecast Valid:
8am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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