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Water Mill, New York Weather Forecast
Water Mill, New York Weather
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Weather Forecast for Water Mill, New York : Suffolk County
Issued: 5:39 pm EST Dec 7, 2025 Latitude: 40.9059335 Longitude: -72.3620287 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Increasing Clouds on Monday Increasing Clouds on Tuesday 40% chance of rain on Wednesday Mostly Sunny on Thursday 40% chance of rain on Friday 40% chance of rain & snow on Saturday Mostly Sunny on Sunday
Low: 23°F High: 30°F High: 44°F High: 50°F High: 43°F High: 38°F High: 36°F High: 34°F
Low: 17°F Low: 37°F Low: 34°F Low: 28°F Low: 26°F Low: 22°F  
Cloudy Increasing Clouds Increasing Clouds Rain Mostly Sunny Rain Rain & Snow Mostly Sunny
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Current Conditions at
WESTHAMPTON BEACH - (KFOK)
34°
Clear
as of 11:53 PM EST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MONTAUK - (KMTP)
39°
Feels like 31°F
Cloudy
as of 11:54 PM EST
Rel. Humidity: 60%
Dew Point: 27°F
Pressure: 29.99 in.
Wind Data
14 MPH
Gust: 28 MPH
280° West
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
36°
Clear
as of 11:56 PM EST
Rel. Humidity: 64%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
8 MPH
280° West
Cloud Level(s): Clear
Current Conditions at
GROTON - (KGON)
36°
Feels like 28°F
Clear
as of 11:56 PM EST
Rel. Humidity: 59%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 23. Wind chill values between 15 and 20. Northwest wind 11 to 17 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 30. Wind chill values between 15 and 20. North wind 10 to 18 mph, with gusts as high as 30 mph.

Mostly Clear on Monday Night Monday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North wind 3 to 6 mph. Winds could gust as high as 20 mph.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 44. Wind chill values between 20 and 30. Calm wind becoming south 5 to 8 mph in the morning.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 37. Southwest wind around 10 mph, with gusts as high as 25 mph.

40% chance of rain Wednesday Wednesday... A 40 percent chance of rain. Mostly cloudy, with a high near 50.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 34.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 43.

30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28.

40% chance of rain Friday Friday... A 40 percent chance of rain. Partly sunny, with a high near 38.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

40% chance of rain & snow Saturday Saturday... A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.

30% chance of snow Saturday Night Saturday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 22.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.

Current Radar Image


Sun Almanac for Water Mill, New York
Sunrise: 07:02 AM
Sunset: 4:21 PM
Civil Sunrise:06:31 AM
Civil Sunset: 4:52 PM
Nautical Sunrise: 05:57 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:00 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.