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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: 1:33 pm EST Jan 10, 2026 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of rain on This Afternoon 100% chance of rain on Tonight 30% chance of rain on Sunday Sunny on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 42°F Low: 41°F High: 45°F High: 41°F High: 45°F High: 46°F High: 38°F High: 34°F High: 39°F
Low: 29°F Low: 31°F Low: 37°F Low: 29°F Low: 21°F Low: 25°F  
Rain Rain Rain Sunny Sunny Cloudy Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ISLIP - (KISP)
41°
Cloudy
Light Rain Mist
as of 3:56 PM EST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 5 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Broken at 7500ft, Solid Overcast at 9000ft
Current Conditions at
FARMINGDALE - (KFRG)
39°
Feels like 33°F
Cloudy
Light Rain Mist
as of 4:15 PM EST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 6 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
9 MPH
080° East
Cloud Level(s): Broken at 1900ft, Broken at 2900ft, Solid Overcast at 7500ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
39°
Cloudy
Mist
as of 3:56 PM EST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 4 Miles
Pressure: 30.10 in.
Flight Rule: MVFR
Wind Data
6 MPH
Cloud Level(s): Broken at 7500ft, Solid Overcast at 8500ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
39°
Feels like 33°F
Cloudy
Rain Mist
as of 3:51 PM EST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 4 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
9 MPH
090° East
Cloud Level(s): Broken at 1900ft, Broken at 5000ft, Solid Overcast at 7500ft
100% chance of rain This Afternoon This Afternoon... Rain. Steady temperature around 42. East wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Tonight Tonight... Rain, mainly before 4am. Patchy fog after 1am. Low around 41. East wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
30% chance of rain Sunday Sunday... A chance of rain before 10am, then a slight chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 45. West wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 29. Wind chill values between 20 and 25. West wind around 16 mph, with gusts as high as 33 mph.
Sunny on Monday Monday... Sunny, with a high near 41. West wind 10 to 13 mph, with gusts as high as 26 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 31.
Sunny on Tuesday Tuesday... Sunny, with a high near 45.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 46.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 38.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 34.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 25.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 39.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 07:16 AM
Sunset: 4:45 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:49 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:22 PM
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