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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: 8:12 pm EST Jan 10, 2026 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
70% chance of rain on Overnight 30% chance of rain & snow on Sunday Sunny on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
Low: 41°F High: 45°F High: 41°F High: 45°F High: 46°F High: 38°F High: 34°F High: 39°F
Low: 29°F Low: 31°F Low: 37°F Low: 29°F Low: 21°F Low: 25°F  
Rain Rain & Snow Sunny Sunny Cloudy Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
ISLIP - (KISP)
46°
Cloudy
Light Drizzle Mist
as of 10:56 PM EST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 6 Miles
Pressure: 29.74 in.
Flight Rule: LIFR
Wind Data
8 MPH
100° East
Cloud Level(s): Broken at 400ft, Solid Overcast at 1200ft
Current Conditions at
FARMINGDALE - (KFRG)
46°
Cloudy
Light Rain Mist
as of 10:53 PM EST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 6 Miles
Pressure: 29.74 in.
Flight Rule: LIFR
Wind Data
5 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
46°
Cloudy
Mist
as of 10:56 PM EST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 5 Miles
Pressure: 29.76 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
46°
Cloudy
Light Rain Mist
as of 10:51 PM EST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 1/2 Miles
Pressure: 29.76 in.
Flight Rule: LIFR
Wind Data
7 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 400ft
70% chance of rain Overnight Overnight... Rain likely, mainly before 4am. Patchy fog after 1am. Otherwise, cloudy, with a low around 41. West wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of rain & snow Sunday Sunday... A chance of rain before 10am, then a chance of snow showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 45. West wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
30% chance of snow Sunday Night Sunday Night... A 30 percent chance of snow showers, mainly before 7pm. Partly cloudy, with a low around 29. Wind chill values between 20 and 25. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.
Sunny on Monday Monday... 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.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 31. West wind around 9 mph, with gusts as high as 20 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 45.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 37.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 46.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 38.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 21.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 34.
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.
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
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