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

53°F

12°C

Humidity 92%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Oct 12:15 am EDT
Extended Forecast for

Water Mill NY

  • Overnight

    Overnight: Mostly clear, with a low around 54. East wind 5 to 7 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Increasing clouds, with a high near 61. East wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 67. Light west wind increasing to 9 to 14 mph in the morning.

    High: 67 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 54. East wind 5 to 7 mph.
Sunday
Showers likely, mainly after 5pm. Increasing clouds, with a high near 61. East wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 8pm. Cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 67. Light west wind increasing to 9 to 14 mph in the morning.
Monday Night
Clear, with a low around 49. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Water Mill NY
 40.93°N 72.35°W (Elev. 43 ft)
Last Update:
2:19 pm EDT Oct 3, 2026
Forecast Valid:
12am EDT Oct 4, 2026-6pm EDT Oct 10, 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