url:
Islip, New York Weather Forecast
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

No Watches or Warnings for Islip
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: 1:42 pm EST Jan 11, 2026 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
30% chance of  on This Afternoon 30% chance of rain on Tonight Mostly Sunny on Monday Sunny on Tuesday Mostly Cloudy on Wednesday 40% chance of rain on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday 20% chance of rain on Sunday
High: 41°F Low: 28°F High: 41°F High: 45°F High: 47°F High: 43°F High: 35°F High: 39°F High: 37°F
Low: 31°F Low: 40°F Low: 34°F Low: 23°F Low: 25°F Low: 27°F  
Partly Sunny Rain Mostly Sunny Sunny Mostly Cloudy Rain Mostly Sunny Mostly Sunny Rain
-
Current Conditions at
ISLIP - (KISP)
43°
Feels like 35°F
Partly Cloudy
as of 4:56 PM EST
Rel. Humidity: 48%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 26 MPH
310° Northwest
Cloud Level(s): Few at 4900ft, Few at 7500ft, Scattered at 9000ft, Scattered at 14000ft, Broken at 25000ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
43°
Feels like 35°F
Cloudy
as of 4:56 PM EST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 29 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
43°
Feels like 33°F
Partly Cloudy
as of 4:51 PM EST
Rel. Humidity: 41%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
24 MPH
Gust: 30 MPH
270° West
Cloud Level(s): Scattered at 5500ft, Scattered at 10000ft, Scattered at 20000ft
30% chance of  This Afternoon This Afternoon... A 30 percent chance of showers. Partly sunny, with a steady temperature around 41. West wind around 14 mph, with gusts as high as 25 mph.

30% chance of rain Tonight Tonight... A 30 percent chance of showers before 7pm. Mostly clear, with a low around 28. Wind chill values between 20 and 25. West wind 14 to 17 mph, with gusts as high as 34 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 10 to 13 mph, with gusts as high as 26 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 31. West wind 6 to 9 mph, with gusts as high as 21 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 45. Southwest wind 6 to 10 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a steady temperature around 40.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 47.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain after 1am. Cloudy, with a low around 34.

40% chance of rain Thursday Thursday... A 40 percent chance of rain. Mostly cloudy, with a high near 43.

40% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 35.

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.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 27.

20% chance of rain Sunday Sunday... A chance of rain. Partly sunny, with a high near 37.

Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 07:16 AM
Sunset: 4:46 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:23 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.