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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: 4:17 am EST Nov 24, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thanksgiving Day Friday Saturday Sunday
Clearing on Today Cloudy on Tonight 40% chance of rain on Tuesday 60% chance of rain on Wednesday Mostly Sunny on Thanksgiving Day Mostly Sunny on Friday Sunny on Saturday Mostly Cloudy on Sunday
High: 52°F Low: 36°F High: 57°F High: 61°F High: 46°F High: 44°F High: 43°F High: 52°F
Low: 54 °F Low: 38°F Low: 31°F Low: 31°F Low: 32°F  
Clearing Cloudy Rain Rain Mostly Sunny Mostly Sunny Sunny Mostly Cloudy
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Current Conditions at
ISLIP - (KISP)
46°
Feels like 41°F
Cloudy
as of 3:56 AM EST
Rel. Humidity: 56%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Solid Overcast at 7000ft
Current Conditions at
FARMINGDALE - (KFRG)
45°
Cloudy
as of 3:53 AM EST
Rel. Humidity: 61%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
270° West
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
43°
Mostly Cloudy
as of 3:56 AM EST
Rel. Humidity: 60%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Broken at 8000ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
46°
Feels like 41°F
Mostly Cloudy
as of 3:51 AM EST
Rel. Humidity: 52%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
12 MPH
280° West
Cloud Level(s): Broken at 7000ft
Clearing on Today Today... Mostly cloudy through mid morning, then gradual clearing, with a high near 52. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 36. Light southwest wind.

40% chance of rain Tuesday Tuesday... A 40 percent chance of rain after 1pm. Cloudy, with a high near 57. Southwest wind 6 to 10 mph.

100% chance of rain Tuesday Night Tuesday Night... Rain. Temperature rising to around 54 by 1am. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

60% chance of rain Wednesday Wednesday... Rain likely, mainly before 1pm. Cloudy, with a high near 61. Southwest wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 38.

Mostly Sunny on Thanksgiving Day Thanksgiving Day... Mostly sunny, with a high near 46. Breezy.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 31. Breezy.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 44. Breezy.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 31.

Sunny on Saturday Saturday... Sunny, with a high near 43.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 32.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 52.

Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:51 AM
Sunset: 4:29 PM
Civil Sunrise:06:21 AM
Civil Sunset: 4:59 PM
Nautical Sunrise: 05:47 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 6:05 PM
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