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.

Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.48 in (998.6 mb)
Dewpoint 38°F (3°C)
Visibility 0.63 mi
Last update 12 Mar 8:55 am EDT
Extended Forecast for

4 Miles WNW Seabrook NH

  • Today

    Today: A chance of rain before 3pm, then a chance of rain and snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a temperature falling to around 40 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F⇓

    Chance Rain
    and Patchy
    Fog then
    Chance
    Rain/Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind around 10 mph.

    Low: 24 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 42. West wind 5 to 10 mph becoming south in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 32. South wind around 10 mph.

    Low: 32 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Rain

Detailed Forecast

Today
A chance of rain before 3pm, then a chance of rain and snow. Patchy fog before 10am. Otherwise, mostly cloudy, with a temperature falling to around 40 by 5pm. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind around 10 mph.
Friday
Increasing clouds, with a high near 42. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 32. South wind around 10 mph.
Saturday
Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Rain. High near 59. Chance of precipitation is 90%.
Monday Night
Rain, mainly before 3am. Low around 32. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Seabrook NH
 42.92°N 70.94°W (Elev. 164 ft)
Last Update:
6:48 am EDT Mar 12, 2026
Forecast Valid:
9am EDT Mar 12, 2026-6pm EDT Mar 18, 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