Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 2:09 pm EDT Oct 2, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Tonight Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday 70% chance of rain on Wednesday Mostly Sunny on Thursday
Low: 50°F High: 70°F High: 77°F High: 77°F High: 76°F High: 76°F High: 73°F High: 64°F
Low: 54°F Low: 59°F Low: 60°F Low: 62°F Low: 63°F Low: 52°F  
Cloudy Sunny Sunny Sunny Sunny Mostly Sunny Rain Mostly Sunny
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Current Conditions at
ISLIP - (KISP)
66°
Mostly Cloudy
as of 2:56 PM EDST
Rel. Humidity: 34%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
10 MPH
040° Northeast
Cloud Level(s): Few at 5000ft, Broken at 25000ft
Current Conditions at
FARMINGDALE - (KFRG)
64°
Clear
as of 2:53 PM EDST
Rel. Humidity: 31%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
63°
Clear
as of 2:56 PM EDST
Rel. Humidity: 42%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
7 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
64°
Mostly Cloudy
as of 2:51 PM EDST
Rel. Humidity: 36%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Few at 5500ft, Broken at 25000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 50. East wind around 6 mph becoming calm in the evening.
Sunny on Friday Friday... Sunny, with a high near 70. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Clear on Friday Night Friday Night... Clear, with a low around 54. West wind around 8 mph.
Sunny on Saturday Saturday... Sunny, with a high near 77. Southwest wind 6 to 8 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 77.
Clear on Sunday Night Sunday Night... Clear, with a low around 60.
Sunny on Monday Monday... Sunny, with a high near 76.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 62.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 63.
70% chance of rain Wednesday Wednesday... Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 64.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:51 AM
Sunset: 6:33 PM
Civil Sunrise:06:24 AM
Civil Sunset: 7:00 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 7:32 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 8:04 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.