National Weather Service Forecast for: Southampton NY
Issued by: National Weather Service New York, NY
Updated: 4:34 pm EDT Jun 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 67. West wind 7 to 11 mph, with gusts as high as 21 mph.
Partly Cloudy
 Juneteenth

Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 78. West wind 9 to 17 mph, with gusts as high as 29 mph.
Decreasing
Clouds
 Friday
Night
Friday Night: Mostly clear, with a low around 64. West wind around 8 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 80. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Sunny and
Breezy
 Saturday
Night
Saturday Night: Mostly clear, with a low around 64. Northwest wind 5 to 8 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 79.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 64.
Partly Cloudy
 Monday

Monday: Showers likely, mainly after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Showers
Likely
 Monday
Night
Monday Night: Showers. Low around 65. Chance of precipitation is 80%.
Showers
Lo 67 °F Hi 78 °F Lo 64 °F Hi 80 °F Lo 64 °F Hi 79 °F Lo 64 °F Hi 78 °F Lo 65 °F

Hazardous Weather Outlook
Rip Current Statement
 

Tonight
 
 Partly cloudy, with a low around 67. West wind 7 to 11 mph, with gusts as high as 21 mph.
Juneteenth
 
 Mostly cloudy, then gradually becoming sunny, with a high near 78. West wind 9 to 17 mph, with gusts as high as 29 mph.
Friday Night
 
 Mostly clear, with a low around 64. West wind around 8 mph.
Saturday
 
 Sunny, with a high near 80. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Saturday Night
 
 Mostly clear, with a low around 64. Northwest wind 5 to 8 mph.
Sunday
 
 Sunny, with a high near 79.
Sunday Night
 
 Partly cloudy, with a low around 64.
Monday
 
 Showers likely, mainly after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Monday Night
 
 Showers. Low around 65. Chance of precipitation is 80%.
Tuesday
 
 Showers likely, mainly before 8am. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Tuesday Night
 
 Partly cloudy, with a low around 66.
Wednesday
 
 Sunny, with a high near 81.
Wednesday Night
 
 Mostly clear, with a low around 66.
Thursday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Southampton NY.