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West Sayville, New York Weather Forecast
West Sayville, New York Weather
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Weather Forecast for West Sayville, New York : Suffolk County
Issued: 12:47 pm EST Dec 7, 2025 Latitude: 40.7278763 Longitude: -73.0976118 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy on This Afternoon Cloudy on Tonight Partly Sunny on Monday Increasing Clouds on Tuesday 40% chance of rain on Wednesday Mostly Sunny on Thursday 30% chance of rain on Friday 30% chance of snow on Saturday
High: 42°F Low: 24°F High: 31°F High: 42°F High: 49°F High: 43°F High: 39°F High: 36°F
Low: 17°F Low: 33°F Low: 34°F Low: 27°F Low: 25°F  
Mostly Cloudy Cloudy Partly Sunny Increasing Clouds Rain Mostly Sunny Rain Snow
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Current Conditions at
ISLIP - (KISP)
45°
Feels like 39°F
Mostly Cloudy
as of 12:56 PM EST
Rel. Humidity: 48%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Broken at 3800ft, Broken at 25000ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
43°
Feels like 36°F
Mostly Cloudy
as of 12:56 PM EST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Broken at 3900ft
Current Conditions at
FARMINGDALE - (KFRG)
43°
Feels like 37°F
Partly Cloudy
as of 12:53 PM EST
Rel. Humidity: 48%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Scattered at 4100ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
43°
Feels like 36°F
Mostly Cloudy
as of 12:51 PM EST
Rel. Humidity: 45%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Broken at 4200ft, Broken at 15000ft, Broken at 25000ft
Mostly Cloudy on This Afternoon This Afternoon... Mostly cloudy, with a high near 42. West wind around 7 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 24. West wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

Partly Sunny on Monday Monday... Partly sunny, with a high near 31. Wind chill values between 15 and 20. North wind 11 to 15 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 5 to 8 mph, with gusts as high as 20 mph.

Increasing Clouds on Tuesday Tuesday... Increasing clouds, with a high near 42. Light and variable wind becoming south 5 to 10 mph in the morning.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.

40% chance of rain Wednesday Wednesday... A 40 percent chance of rain. Mostly cloudy, with a high near 49.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain before 1am. Mostly 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 27.

30% chance of rain Friday Friday... A 30 percent chance of rain. Partly sunny, with a high near 39.

40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

30% chance of snow Saturday Saturday... A 30 percent chance of snow. Partly sunny, with a high near 36.

Current Radar Image


Sun Almanac for West Sayville, New York
Sunrise: 07:03 AM
Sunset: 4:25 PM
Civil Sunrise:06:33 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:03 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.