National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

East Hampton Town Airport (KJPX)

Lat: 40.96°NLon: 72.25°WElev: 55ft.

Fair

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 7 Dec 2:35 am EST
Extended Forecast for

Water Mill NY

  • Overnight

    Overnight: Mostly clear, with a low around 31. Northwest wind 3 to 5 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. Light and variable wind becoming south around 6 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 28 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. Wind chill values between 10 and 20. North wind 10 to 16 mph, with gusts as high as 31 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. North wind 3 to 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 44.

    High: 44 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 31. Northwest wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 42. Light and variable wind becoming south around 6 mph in the morning.
Sunday Night
Partly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Monday
Mostly sunny, with a high near 31. Wind chill values between 10 and 20. North wind 10 to 16 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 16. North wind 3 to 7 mph.
Tuesday
Increasing clouds, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 49.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Water Mill NY
 40.91°N 72.36°W (Elev. 10 ft)
Last Update:
12:50 am EST Dec 7, 2025
Forecast Valid:
2am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation