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

76°F

24°C

Humidity 69%
Wind Speed SW 12 G 16 mph
Barometer 30.17 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Sep 3:15 pm EDT
Extended Forecast for

Watermill NY

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 67. South wind around 8 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. North wind 6 to 9 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 55. Northeast wind 5 to 9 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Northeast wind 7 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Light southeast wind.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers before 10am, then a chance of showers after noon. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 67. South wind around 8 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 78. North wind 6 to 9 mph.
Friday Night
Increasing clouds, with a low around 55. Northeast wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 67. Northeast wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 56. Light southeast wind.
Sunday
A chance of showers before 10am, then a chance of showers after noon. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly before 2am. Cloudy, with a low around 58. Chance of precipitation is 70%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 64. Breezy.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 64. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watermill NY
 40.93°N 72.35°W (Elev. 43 ft)
Last Update:
2:41 pm EDT Sep 17, 2026
Forecast Valid:
3pm EDT Sep 17, 2026-6pm EDT Sep 24, 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