Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 1:42 am EDT Oct 14, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
30% chance of rain on Today 30% chance of rain on Tonight Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 40% chance of on Monday
High: 63°F Low: 53°F High: 66°F High: 59°F High: 62°F High: 66°F High: 70°F High: 66°F
Low: 44°F Low: 44°F Low: 48°F Low: 56°F Low: 54°F  
Rain Rain Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
ISLIP - (KISP)
57°
Cloudy
Mist
as of 10:56 AM EDST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 6 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
18 MPH
Gust: 28 MPH
010° North
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
FARMINGDALE - (KFRG)
55°
Cloudy
as of 10:53 AM EDST
Rel. Humidity: 87%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 26 MPH
0° North
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
55°
Cloudy
as of 10:56 AM EDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 8 Miles
Pressure: 30.00 in.
Flight Rule: IFR
Wind Data
13 MPH
Gust: 25 MPH
010° North
Cloud Level(s): Solid Overcast at 800ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
57°
Cloudy
Light Rain
as of 10:51 AM EDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
14 MPH
0° North
Cloud Level(s): Broken at 1200ft, Solid Overcast at 3300ft
30% chance of rain Today Today... A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 63. North wind around 16 mph.
30% chance of rain Tonight Tonight... A 30 percent chance of rain, mainly before 8pm. Partly cloudy, with a low around 53. North wind 7 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 66. North wind 8 to 14 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 44. North wind 11 to 14 mph, with gusts as high as 24 mph.
Sunny on Thursday Thursday... Sunny, with a high near 59. North wind 14 to 16 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 44.
Sunny on Friday Friday... Sunny, with a high near 62.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 48.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 66.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 56.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 70.
70% chance of rain Sunday Night Sunday Night... Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
40% chance of Monday Monday... A 40 percent chance of showers. Partly sunny, with a high near 66.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 07:04 AM
Sunset: 6:14 PM
Civil Sunrise:06:36 AM
Civil Sunset: 6:41 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 7:13 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 7:45 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.