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

39°F

4°C

Humidity 21%
Wind Speed NW 10 G 23 mph
Barometer 30.39 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Mar 4:15 pm EDT
Extended Forecast for

Water Mill NY

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 3 to 6 mph. Winds could gust as high as 24 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 44. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 51 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 43. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after 2pm. Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Northwest wind 3 to 6 mph. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 44. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly cloudy, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 43. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A 40 percent chance of rain after 2pm. Partly sunny, with a high near 55.
Wednesday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Thursday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Friday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Water Mill NY
 40.91°N 72.33°W (Elev. 0 ft)
Last Update:
2:35 pm EDT Mar 28, 2026
Forecast Valid:
4pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026
 
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