Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 2:01 pm EDT Sep 18, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Tonight Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Partly Sunny on Thursday
Low: 61°F High: 83°F High: 71°F High: 70°F High: 73°F High: 78°F High: 78°F High: 73°F
Low: 56°F Low: 55°F Low: 56°F Low: 61°F Low: 63°F Low: 62°F  
Mostly Clear Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
ISLIP - (KISP)
82°
Mostly Clear
as of 2:56 PM EDST
Rel. Humidity: 45%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
300° Northwest
Cloud Level(s): Few at 5000ft
Current Conditions at
FARMINGDALE - (KFRG)
81°
Clear
as of 2:53 PM EDST
Rel. Humidity: 44%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
9 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
79°
Mostly Clear
as of 2:51 PM EDST
Rel. Humidity: 57%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Few at 4200ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Sunny on Friday Friday... Sunny, with a high near 83. Northwest wind 5 to 7 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 56. Northeast wind 5 to 10 mph.
Sunny on Saturday Saturday... Sunny, with a high near 71. Northeast wind around 11 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 55. East wind around 6 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 70.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 56.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 61.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 78.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 63.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 78.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 73.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:37 AM
Sunset: 6:57 PM
Civil Sunrise:06:10 AM
Civil Sunset: 7:24 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 7:56 PM
Astro Sunrise: 05:05 AM
Astro Sunset: 8:29 PM
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