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Islip, New York Weather Forecast
Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 1:09 pm EST Nov 11, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Veterans Day Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
30% chance of snow on Veterans Day Increasing Clouds on Tonight Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday 50% chance of rain on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 43°F Low: 34°F High: 51°F High: 53°F High: 51°F High: 48°F High: 58°F High: 52°F High: 51°F
  Low: 40°F Low: 37°F Low: 31°F Low: 34°F Low: 41°F Low: 37°F  
Snow Increasing Clouds Partly Sunny Mostly Sunny Mostly Sunny Sunny Rain Mostly Sunny Mostly Sunny
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Current Conditions at
ISLIP - (KISP)
39°
Feels like 29°F
Mostly Cloudy
as of 3:56 PM EST
Rel. Humidity: 55%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 33 MPH
270° West
Cloud Level(s): Few at 4400ft, Broken at 6000ft
Current Conditions at
FARMINGDALE - (KFRG)
39°
Feels like 31°F
Cloudy
as of 3:53 PM EST
Rel. Humidity: 51%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 29 MPH
280° West
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
37°
Feels like 26°F
Cloudy
as of 3:56 PM EST
Rel. Humidity: 55%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: VFR
Wind Data
23 MPH
Gust: 36 MPH
290° West
Cloud Level(s): Solid Overcast at 4700ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
41°
Feels like 30°F
Mostly Cloudy
as of 3:51 PM EST
Rel. Humidity: 44%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
26 MPH
Gust: 43 MPH
290° West
Cloud Level(s): Scattered at 4700ft, Broken at 6000ft
30% chance of snow Veterans Day Veterans Day... A 30 percent chance of snow showers. Mostly cloudy, with a high near 43. Breezy, with a west wind around 22 mph, with gusts as high as 39 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 34. Breezy, with a west wind 13 to 21 mph, with gusts as high as 34 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 51. Southwest wind 13 to 16 mph, with gusts as high as 26 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 40. West wind 11 to 14 mph, with gusts as high as 24 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 53. West wind 13 to 17 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 37.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 51.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 31.

Sunny on Saturday Saturday... Sunny, with a high near 48.

30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34.

50% chance of rain Sunday Sunday... A 50 percent chance of rain. Mostly cloudy, with a high near 58.

30% chance of rain Sunday Night Sunday Night... A 30 percent chance of rain. Partly cloudy, with a low around 41.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 52.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 37.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 51.

Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:36 AM
Sunset: 4:38 PM
Civil Sunrise:06:06 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 6:12 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.