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

59°F

15°C

Humidity 77%
Wind Speed SW 7 mph
Barometer 29.95 in (1014.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Apr 2:55 am EDT
Extended Forecast for

Seabrook NH

  • Overnight

    Overnight: Partly cloudy, with a low around 46. West wind around 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Northwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 36. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. Patchy dense fog before noon. High near 57. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%.

    High: 57 °F

    Showers and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 35. West wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 9pm. Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers then
    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 53. Northwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 36. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. Patchy dense fog before noon. High near 57. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 35. West wind 5 to 10 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A chance of snow showers before 11am, then a chance of rain showers. Partly sunny, with a high near 47. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of snow showers before 9pm. Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seabrook NH
 42.86°N 70.86°W (Elev. 49 ft)
Last Update:
2:31 am EDT Apr 4, 2026
Forecast Valid:
3am EDT Apr 4, 2026-6pm EDT Apr 10, 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