National Weather Service Forecast for: Southampton NY
Issued by: National Weather Service New York, NY
Updated: 2:34 pm EDT Jul 28, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 69. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms then
Showers
 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 74. Southeast wind 11 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers

 Wednesday
Night
Wednesday Night: A chance of showers before 2am, then showers likely after 5am. Mostly cloudy, with a low around 66. East wind around 8 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Thursday

Thursday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 75. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Thursday
Night
Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 63. North wind around 8 mph. Chance of precipitation is 60%.
Showers
Likely then
Slight Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 80.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 66.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 79.
Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 67.
Partly Cloudy
Lo 69 °F Hi 74 °F Lo 66 °F Hi 75 °F Lo 63 °F Hi 80 °F Lo 66 °F Hi 79 °F Lo 67 °F

Hazardous Weather Outlook
Rip Current Statement
Flood Watch
 

Tonight
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 69. Southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
 
 Showers and possibly a thunderstorm. High near 74. Southeast wind 11 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
 A chance of showers before 2am, then showers likely after 5am. Mostly cloudy, with a low around 66. East wind around 8 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
 
 Showers likely, mainly after 2pm. Mostly cloudy, with a high near 75. North wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
 
 Showers likely, mainly before 8pm. Mostly cloudy, with a low around 63. North wind around 8 mph. Chance of precipitation is 60%.
Friday
 
 Mostly sunny, with a high near 80.
Friday Night
 
 Mostly clear, with a low around 66.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Partly cloudy, with a low around 67.
Sunday
 
 Partly sunny, with a high near 79.
Sunday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
 
 A 30 percent chance of showers. Partly sunny, with a high near 80.
Monday Night
 
 Mostly cloudy, with a low around 67.
Tuesday
 
 Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Southampton NY.