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

Click for Hazardous Weather Outlook for Islip, New York
Click for High Wind Watch for Islip, New York
Click for Coastal Flood Watch for Islip, New York
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: 1:52 pm EDT Oct 9, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Columbus Day Tuesday Wednesday Thursday
Clear on Tonight Sunny on Friday 20% chance of rain on Saturday 80% chance of rain on Sunday 80% chance of rain on Columbus Day 40% chance of rain on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday
Low: 42°F High: 62°F High: 68°F High: 65°F High: 65°F High: 66°F High: 68°F High: 63°F
Low: 53°F Low: 56°F Low: 54°F Low: 54°F Low: 53°F Low: 50°F  
Clear Sunny Rain Rain Rain Rain Mostly Sunny Mostly Sunny
-
Current Conditions at
ISLIP - (KISP)
61°
Clear
as of 3:56 PM EDST
Rel. Humidity: 26%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
FARMINGDALE - (KFRG)
59°
Clear
as of 3:53 PM EDST
Rel. Humidity: 28%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 20 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
57°
Clear
as of 3:56 PM EDST
Rel. Humidity: 30%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 21 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
59°
Mostly Clear
as of 3:51 PM EDST
Rel. Humidity: 30%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 17 MPH
020° North
Cloud Level(s): Few at 6000ft
Clear on Tonight Tonight... Clear, with a low around 42. Northeast wind 6 to 8 mph.
Sunny on Friday Friday... Sunny, with a high near 62. Northeast wind around 7 mph becoming southeast in the afternoon.
Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a low around 53. South wind around 6 mph.
20% chance of rain Saturday Saturday... A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 68. East wind 5 to 11 mph.
60% chance of rain Saturday Night Saturday Night... Rain likely, mainly after 2am. Mostly cloudy, with a low around 56. East wind 10 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of rain Sunday Sunday... Rain. High near 65. Breezy. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
90% chance of rain Sunday Night Sunday Night... Rain. Low around 54. Windy. Chance of precipitation is 90%.
80% chance of rain Columbus Day Columbus Day... Rain. High near 65. Windy. Chance of precipitation is 80%.
70% chance of rain Monday Night Monday Night... Rain likely, mainly before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
40% chance of rain Tuesday Tuesday... A 40 percent chance of rain. Mostly cloudy, with a high near 66.
30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 53.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 68.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 50.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 63.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:58 AM
Sunset: 6:22 PM
Civil Sunrise:06:31 AM
Civil Sunset: 6:49 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 7:21 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 7:53 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.