Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 9:27 pm EDT Oct 21, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
90% chance of rain on Tonight 80% chance of rain on Wednesday Sunny on Thursday Sunny on Friday Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday
Low: 57°F High: 65°F High: 61°F High: 60°F High: 58°F High: 56°F High: 57°F High: 57°F
Low: 48°F Low: 44°F Low: 43°F Low: 43°F Low: 43°F Low: 43°F  
Rain Rain Sunny Sunny Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
ISLIP - (KISP)
64°
Mostly Cloudy
as of 10:56 PM EDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Few at 13000ft, Scattered at 17000ft, Broken at 25000ft
Current Conditions at
FARMINGDALE - (KFRG)
63°
Clear
as of 10:53 PM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
63°
Clear
as of 10:56 PM EDST
Rel. Humidity: 72%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
63°
Mostly Cloudy
as of 10:51 PM EDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
15 MPH
190° South
Cloud Level(s): Few at 12000ft, Scattered at 18000ft, Broken at 25000ft
90% chance of rain Tonight Tonight... Showers, mainly after 2am. Low around 57. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
80% chance of rain Wednesday Wednesday... Showers, mainly before 8am. High near 65. Southwest wind 9 to 15 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 48. West wind 10 to 13 mph.
Sunny on Thursday Thursday... Sunny, with a high near 61. West wind 10 to 14 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 44. West wind 7 to 9 mph.
Sunny on Friday Friday... Sunny, with a high near 60.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 43.
Sunny on Saturday Saturday... Sunny, with a high near 58.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 43.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 56.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 43.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 57.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 43.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 57.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 07:11 AM
Sunset: 6:04 PM
Civil Sunrise:06:43 AM
Civil Sunset: 6:31 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 7:03 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 7:35 PM
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