NWS Forecast for Southampton NY

National Weather Service Forecast for: Southampton NY
Issued by: National Weather Service New York, NY

Updated: 1:00 am EST Dec 23, 2025

Overnight Chance Rain/Snow	Tuesday Rain/Snow then Rain	Tuesday Night Chance Rain then Partly Cloudy	Wednesday Sunny	Wednesday Night Increasing Clouds	Christmas Day Mostly Cloudy	Thursday Night Mostly Cloudy	Friday Mostly Cloudy then Chance Snow	Friday Night Snow
Lo 34 °F	Hi 42 °F	Lo 34 °F	Hi 42 °F	Lo 27 °F	Hi 41 °F	Lo 21 °F	Hi 31 °F	Lo 23 °F

Overnight	A chance of snow before 5am, then a chance of rain. Cloudy, with a steady temperature around 34. West wind around 6 mph. Chance of precipitation is 30%.
Tuesday	Rain before 8am, then rain, possibly mixed with snow between 8am and 10am, then rain after 10am. High near 42. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night	A 30 percent chance of rain, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 34. West wind 6 to 11 mph, with gusts as high as 29 mph.
Wednesday	Sunny, with a high near 42. Northwest wind 11 to 17 mph, with gusts as high as 33 mph.
Wednesday Night	Increasing clouds, with a low around 27. North wind around 6 mph becoming calm in the evening.
Christmas Day	Mostly cloudy, with a high near 41.
Thursday Night	Mostly cloudy, with a low around 21.
Friday	A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 31.
Friday Night	Snow. Low around 23. Chance of precipitation is 80%.
Saturday	A 50 percent chance of snow before 1pm. Cloudy, with a high near 38.
Saturday Night	A 40 percent chance of rain. Cloudy, with a low around 32.
Sunday	Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.
Sunday Night	Rain likely. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday	A 30 percent chance of rain. Partly sunny, with a high near 33.

Forecast from NOAA-NWS for Southampton NY.