National Weather Service Forecast for: Seabrook NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 6:20 am EST Dec 5, 2025
 
Today

Today: Sunny, with a high near 26. Wind chill values as low as -1. West wind around 5 mph becoming southwest in the afternoon.
Sunny
Tonight

Tonight: Mostly cloudy, with a low around 16. Calm wind.
Mostly Cloudy
Saturday

Saturday: A 40 percent chance of snow showers, mainly before noon.  Mostly cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.
Chance Snow
Showers
Saturday
Night
Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind around 5 mph.
Decreasing
Clouds
Sunday

Sunday: Partly sunny, with a high near 36. Northwest wind around 5 mph.
Partly Sunny
Sunday
Night
Sunday Night: A 50 percent chance of snow after 9pm.  Mostly cloudy, with a low around 17.
Chance Snow
Monday

Monday: A 30 percent chance of snow before 7am.  Mostly sunny, with a high near 26.
Chance Snow
then Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 6.
Mostly Clear
Tuesday

Tuesday: Partly sunny, with a high near 31.
Partly Sunny
Hi 26 °F Lo 16 °F Hi 37 °F Lo 23 °F Hi 36 °F Lo 17 °F Hi 26 °F Lo 6 °F Hi 31 °F

 

Today
 
Sunny, with a high near 26. Wind chill values as low as -1. West wind around 5 mph becoming southwest in the afternoon.
Tonight
 
Mostly cloudy, with a low around 16. Calm wind.
Saturday
 
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 37. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind around 5 mph.
Sunday
 
Partly sunny, with a high near 36. Northwest wind around 5 mph.
Sunday Night
 
A 50 percent chance of snow after 9pm. Mostly cloudy, with a low around 17.
Monday
 
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 26.
Monday Night
 
Mostly clear, with a low around 6.
Tuesday
 
Partly sunny, with a high near 31.
Tuesday Night
 
A chance of snow between 7pm and midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Wednesday
 
Mostly cloudy, with a high near 44.
Wednesday Night
 
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
 
A 40 percent chance of rain. Mostly cloudy, with a high near 42.

 

Forecast from NOAA-NWS for Seabrook NH.