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

41°F

5°C

Humidity 77%
Wind Speed NE 10 G 17 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Mar 1:55 pm EDT
Extended Forecast for

2 Miles SSE Seabrook NH

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 44. East wind around 5 mph.

    High: 44 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am. Patchy dense fog before 1am. Otherwise, mostly cloudy, with a temperature rising to around 53 by 4am. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F⇑

    Showers
    Likely and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a temperature falling to around 38 by 5pm. Southwest wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 53 °F⇓

    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 25. West wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. West wind 5 to 10 mph becoming south in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 11pm and midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 44. East wind around 5 mph.
Tonight
Showers and thunderstorms likely, mainly before 3am. Patchy dense fog before 1am. Otherwise, mostly cloudy, with a temperature rising to around 53 by 4am. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a temperature falling to around 38 by 5pm. Southwest wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 25. West wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 43. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A chance of rain and snow between 11pm and midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
A 50 percent chance of rain after 2am. Cloudy, with a low around 32.
Monday
Rain. High near 56. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Seabrook NH
 42.86°N 70.86°W (Elev. 49 ft)
Last Update:
12:57 pm EDT Mar 11, 2026
Forecast Valid:
2pm EDT Mar 11, 2026-6pm EDT Mar 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