Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 2:12 pm EDT Oct 13, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
80% chance of rain on Tonight 30% chance of rain on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 50% chance of  on Monday
Low: 54°F High: 63°F High: 66°F High: 59°F High: 61°F High: 66°F High: 70°F High: 67°F
Low: 52°F Low: 44°F Low: 43°F Low: 47°F Low: 55°F Low: 55°F  
Rain Rain Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
ISLIP - (KISP)
61°
Cloudy
Light Drizzle Mist
as of 6:56 PM EDST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 6 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
20 MPH
Gust: 36 MPH
050° Northeast
Cloud Level(s): Broken at 1000ft, Solid Overcast at 1800ft
Current Conditions at
FARMINGDALE - (KFRG)
57°
Cloudy
Light Rain
as of 6:53 PM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 7 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 28 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
57°
Cloudy
Mist
as of 6:56 PM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 4 Miles
Pressure: 29.95 in.
Flight Rule: MVFR
Wind Data
7 MPH
Gust: 22 MPH
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
57°
Cloudy
as of 6:51 PM EDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 9 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
23 MPH
Gust: 33 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 1300ft
80% chance of rain Tonight Tonight... Rain, mainly before 5am. Areas of fog before 2am. Low around 54. Breezy, with a northeast wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

30% chance of rain Tuesday Tuesday... A 30 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 63. North wind 15 to 17 mph, with gusts as high as 28 mph.

30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 52. 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 9 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.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 43.

Sunny on Friday Friday... Sunny, with a high near 61.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 47.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 66.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 55.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 70.

50% chance of rain Sunday Night Sunday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 55.

50% chance of  Monday Monday... A 50 percent chance of showers. Partly sunny, with a high near 67.

Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 07:02 AM
Sunset: 6:15 PM
Civil Sunrise:06:35 AM
Civil Sunset: 6:43 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 7:15 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 7:46 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.