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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: 1:01 pm EST Dec 2, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of rain on This Afternoon 80% chance of rain on Tonight Sunny on Wednesday Partly Sunny on Thursday Increasing Clouds on Friday 30% chance of rain on Saturday Partly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 47°F Low: 30°F High: 41°F High: 41°F High: 38°F High: 42°F High: 40°F High: 33°F High: 36°F
Low: 30°F Low: 19°F Low: 27°F Low: 29°F Low: 22°F Low: 20°F  
Rain Rain Sunny Partly Sunny Increasing Clouds Rain Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
ISLIP - (KISP)
41°
Feels like 31°F
Cloudy
Heavy Rain Mist
as of 2:56 PM EST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 2 Miles
Pressure: 29.65 in.
Flight Rule: LIFR
Wind Data
20 MPH
Gust: 29 MPH
0° North
Cloud Level(s): Broken at 400ft, Solid Overcast at 1500ft
Current Conditions at
FARMINGDALE - (KFRG)
39°
Feels like 30°F
Cloudy
Rain Mist
as of 3:43 PM EST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 5 Miles
Pressure: 29.61 in.
Flight Rule: IFR
Wind Data
17 MPH
Gust: 26 MPH
020° North
Cloud Level(s): Broken at 600ft, Solid Overcast at 4900ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
45°
Feels like 37°F
Cloudy
Mist
as of 3:13 PM EST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 1 1/2 Miles
Pressure: 29.64 in.
Flight Rule: IFR
Wind Data
16 MPH
Gust: 24 MPH
0° North
Cloud Level(s): Broken at 500ft, Solid Overcast at 1300ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
39°
Feels like 29°F
Cloudy
Light Rain Mist
as of 2:51 PM EST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 3 Miles
Pressure: 29.66 in.
Flight Rule: IFR
Wind Data
21 MPH
Gust: 32 MPH
020° North
Cloud Level(s): Broken at 700ft, Broken at 1200ft, Solid Overcast at 4200ft
100% chance of rain This Afternoon This Afternoon... Rain. High near 47. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain Tonight Tonight... Rain, mainly before 10pm. Low around 30. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunny on Wednesday Wednesday... Sunny, with a high near 41. Wind chill values between 25 and 35. Northwest wind 6 to 9 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 30. West wind 3 to 8 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 41. West wind 9 to 15 mph, with gusts as high as 29 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 19.
Increasing Clouds on Friday Friday... Increasing clouds, with a high near 38.
40% chance of rain & snow Friday Night Friday Night... A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
30% chance of rain Saturday Saturday... A 30 percent chance of rain before 1pm. Partly sunny, with a high near 42.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 29.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 40.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 22.
Partly Sunny on Monday Monday... Partly sunny, with a high near 33.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 20.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 36.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:59 AM
Sunset: 4:26 PM
Civil Sunrise:06:29 AM
Civil Sunset: 4:56 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:03 PM
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