Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Partly Cloudy

61°F

16°C

Humidity 85%
Wind Speed SW 6 mph
Barometer 29.73 in (1007.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 Jun 11:55 pm EDT
Extended Forecast for

Seabrook NH

  • Overnight

    Overnight: Partly cloudy, with a low around 59. Calm wind becoming west around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 78. West wind around 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 58. Calm wind.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 5pm.  Partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 78 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers.  Low around 58. South wind around 5 mph becoming east after midnight.  Chance of precipitation is 100%.

    Low: 58 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 10am.  Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. Calm wind becoming west around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 58. Calm wind. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely, mainly after 5pm. Partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers. Low around 58. South wind around 5 mph becoming east after midnight. Chance of precipitation is 100%.
Tuesday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 79.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Seabrook NH
 42.91°N 70.88°W (Elev. 49 ft)
6:15 pm EDT Jun 20, 2026
12am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
 
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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