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.

Overcast

58°F

14°C

Humidity 52%
Wind Speed S 7 mph
Barometer 30.33 in (1027.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Oct 12:55 pm EDT
Extended Forecast for

Seabrook NH

  • This Afternoon

    This Afternoon: Isolated showers before 2pm, then scattered showers after 5pm. Cloudy, with a high near 58. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers, mainly before 5am. Areas of dense fog after 1am. Low around 48. Southeast wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers and
    Areas Dense
    Fog

  • Columbus Day

    Columbus Day: A 30 percent chance of showers before 8am. Areas of fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. North wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers and
    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 47. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 47 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 50 percent chance of rain after 7am. Cloudy, with a high near 62. Southeast wind around 5 mph.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 2am, then showers likely after 2am. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Rain

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Mostly sunny, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers before 2pm, then scattered showers after 5pm. Cloudy, with a high near 58. South wind 5 to 10 mph. Chance of precipitation is 30%. 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 48. Southeast 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 before 8am. Areas of fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 68. North wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Increasing clouds, with a low around 47. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Tuesday
A 50 percent chance of rain after 7am. Cloudy, with a high near 62. Southeast wind around 5 mph.
Tuesday Night
Rain, mainly before 2am, then showers likely after 2am. Low around 53. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before 7am. Mostly sunny, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 40.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 61.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seabrook NH
 42.89°N 70.88°W (Elev. 49 ft)
Last Update:
11:28 am EDT Oct 11, 2026
Forecast Valid:
1pm EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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