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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: 1:28 pm EST Nov 10, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Veterans Day Wednesday Thursday Friday Saturday Sunday Monday
40% chance of rain on This Afternoon 30% chance of rain on Tonight 20% chance of rain & snow on Veterans Day Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday 30% chance of rain on Sunday 20% chance of rain on Monday
High: 52°F Low: 31°F High: 44°F High: 51°F High: 53°F High: 52°F High: 47°F High: 55°F High: 55°F
Low: 36°F Low: 40°F Low: 36°F Low: 34°F Low: 34°F Low: 42°F  
Rain Rain Rain & Snow Partly Sunny Mostly Sunny Mostly Sunny Sunny Rain Rain
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Current Conditions at
ISLIP - (KISP)
52°
Cloudy
Rain Mist
as of 3:38 PM EST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 2 1/2 Miles
Pressure: 29.54 in.
Flight Rule: IFR
Wind Data
12 MPH
310° Northwest
Cloud Level(s): Few at 900ft, Broken at 1500ft, Solid Overcast at 7000ft
Current Conditions at
FARMINGDALE - (KFRG)
48°
Feels like 44°F
Cloudy
Light Rain
as of 3:33 PM EST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.57 in.
Flight Rule: MVFR
Wind Data
9 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
52°
Cloudy
as of 3:26 PM EST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.53 in.
Flight Rule: MVFR
Wind Data
12 MPH
320° Northwest
Cloud Level(s): Scattered at 1100ft, Solid Overcast at 1800ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
48°
Feels like 42°F
Cloudy
Light Rain
as of 3:03 PM EST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.57 in.
Flight Rule: MVFR
Wind Data
15 MPH
310° Northwest
Cloud Level(s): Few at 900ft, Broken at 1300ft, Solid Overcast at 2700ft
40% chance of rain This Afternoon This Afternoon... A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 52. West wind around 11 mph.
30% chance of rain Tonight Tonight... A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 31. Wind chill values between 20 and 25. West wind 11 to 13 mph, with gusts as high as 23 mph.
20% chance of rain & snow Veterans Day Veterans Day... A slight chance of rain and snow showers between 10am and 4pm. Mostly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 14 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 36. West wind 13 to 17 mph, with gusts as high as 36 mph.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 51. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 40.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 53.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 36.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 52.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 34.
Sunny on Saturday Saturday... Sunny, with a high near 47.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 34.
30% chance of rain Sunday Sunday... A 30 percent chance of rain. Partly sunny, with a high near 55.
40% chance of rain Sunday Night Sunday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 42.
20% chance of rain Monday Monday... A chance of rain. Partly sunny, with a high near 55.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:34 AM
Sunset: 4:39 PM
Civil Sunrise:06:05 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:00 AM
Astro Sunset: 6:13 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.