National Weather Service Forecast for: Seabrook NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:29 pm EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 70. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Sunny and
Breezy
 Tonight

Tonight: Mostly clear, with a low around 50. Southwest wind 5 to 10 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny

 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 57. Southwest wind around 10 mph, with gusts as high as 20 mph.
Increasing
Clouds
 Wednesday

Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 69. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Mostly Cloudy
then Rain
Likely
 Wednesday
Night
Wednesday Night: Rain, mainly before 2am, then a chance of showers after 2am. Low around 49. Chance of precipitation is 90%.
Rain

 Thursday

Thursday: A 30 percent chance of showers. Partly sunny, with a high near 63.
Chance
Showers
 Thursday
Night
Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 60.
Mostly Sunny
Hi 70 °F Lo 50 °F Hi 78 °F Lo 57 °F Hi 69 °F Lo 49 °F Hi 63 °F Lo 44 °F Hi 60 °F

 

This Afternoon
 
 Sunny, with a high near 70. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Tonight
 
 Mostly clear, with a low around 50. Southwest wind 5 to 10 mph.
Tuesday
 
 Sunny, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
 
 Increasing clouds, with a low around 57. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Rain likely, mainly after 4pm. Mostly cloudy, with a high near 69. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Rain, mainly before 2am, then a chance of showers after 2am. Low around 49. Chance of precipitation is 90%.
Thursday
 
 A 30 percent chance of showers. Partly sunny, with a high near 63.
Thursday Night
 
 A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Friday
 
 Mostly sunny, with a high near 60.
Friday Night
 
 Partly cloudy, with a low around 44.
Saturday
 
 Mostly sunny, with a high near 61.
Saturday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
 
 Mostly sunny, with a high near 64.

 

Forecast from NOAA-NWS for Seabrook NH.