url:
Islip, New York Weather Forecast
Islip, New York Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

Change location by the zip code or city,state: or search for other weather forecast locations in New York by name.
Weather Forecast for Islip, New York : Suffolk County
Issued: 3:34 pm EST Dec 14, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight 20% chance of snow on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday 40% chance of rain on Friday Partly Sunny on Saturday 30% chance of rain on Sunday
Low: 16°F High: 29°F High: 34°F High: 43°F High: 52°F High: 51°F High: 42°F High: 47°F
Low: 21°F Low: 27 °F Low: 30°F Low: 45°F Low: 23°F Low: 35°F  
Mostly Clear Snow Mostly Sunny Mostly Sunny Partly Sunny Rain Partly Sunny Rain
-
Current Conditions at
ISLIP - (KISP)
25°
Feels like 10°F
Mostly Cloudy
as of 7:56 PM EST
Rel. Humidity: 53%
Dew Point: 10°F
Visibility: 9 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 29 MPH
330° Northwest
Cloud Level(s): Few at 4700ft, Broken at 6500ft
Current Conditions at
FARMINGDALE - (KFRG)
21°
Feels like 8°F
Clear
as of 7:53 PM EST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 29 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
23°
Feels like 8°F
Partly Cloudy
as of 7:56 PM EST
Rel. Humidity: 57%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
18 MPH
Gust: 26 MPH
330° Northwest
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
23°
Feels like 7°F
Mostly Clear
as of 7:51 PM EST
Rel. Humidity: 53%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 28 MPH
320° Northwest
Cloud Level(s): Few at 6000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 16. Wind chill values between zero and 10. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.

20% chance of snow Monday Monday... A 20 percent chance of snow showers after 1pm. Increasing clouds, with a high near 29. Wind chill values between zero and 10. Northwest wind 13 to 17 mph.

20% chance of snow Monday Night Monday Night... A 20 percent chance of snow showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 21. Wind chill values between 15 and 20. West wind 7 to 11 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 34. Wind chill values between 15 and 25. West wind 5 to 7 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a temperature falling to near 27 by 8pm, then rising to around 32 during the remainder of the night. Southwest wind 5 to 9 mph.

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

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 30.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 52.

80% chance of rain Thursday Night Thursday Night... Rain. Low around 45. Breezy. Chance of precipitation is 80%.

40% chance of rain Friday Friday... A 40 percent chance of rain before 1pm. Partly sunny, with a high near 51. Breezy.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 23.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 42.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 35.

30% chance of rain Sunday Sunday... A 30 percent chance of rain. Mostly cloudy, with a high near 47.

Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 07:09 AM
Sunset: 4:26 PM
Civil Sunrise:06:38 AM
Civil Sunset: 4:57 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:05 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.