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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: 1:21 pm EST Nov 6, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Veterans Day Wednesday Thursday
Mostly Clear on Tonight Mostly Sunny on Friday 50% chance of light rain on Saturday 80% chance of rain on Sunday 30% chance of rain on Monday Mostly Sunny on Veterans Day Partly Sunny on Wednesday Mostly Sunny on Thursday
Low: 35°F High: 61°F High: 65°F High: 62°F High: 53°F High: 47°F High: 54°F High: 53°F
Low: 52°F Low: 48°F Low: 45°F Low: 32°F Low: 38°F Low: 41°F  
Mostly Clear Mostly Sunny Light Rain Rain Rain Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
ISLIP - (KISP)
46°
Feels like 41°F
Mostly Cloudy
as of 7:56 PM EST
Rel. Humidity: 45%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Few at 6000ft, Broken at 25000ft
Current Conditions at
FARMINGDALE - (KFRG)
46°
Feels like 41°F
Clear
as of 7:53 PM EST
Rel. Humidity: 45%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
10 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
45°
Clear
as of 7:56 PM EST
Rel. Humidity: 48%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
46°
Feels like 41°F
Mostly Cloudy
as of 7:51 PM EST
Rel. Humidity: 42%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
12 MPH
340° North
Cloud Level(s): Few at 7000ft, Broken at 25000ft
Mostly Clear on Tonight Tonight... Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 5 to 8 mph becoming calm after midnight.
Mostly Sunny on Friday Friday... Areas of frost before 7am. Otherwise, mostly sunny, with a high near 61. Light southwest wind becoming south 13 to 18 mph in the morning. Winds could gust as high as 30 mph.
70% chance of light rain Friday Night Friday Night... Light rain likely, mainly after 10pm. Mostly cloudy, with a low around 52. Breezy, with a south wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
50% chance of light rain Saturday Saturday... A 50 percent chance of light rain before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 65. West wind 8 to 10 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 48. West wind around 6 mph becoming east after midnight.
80% chance of rain Sunday Sunday... Rain. High near 62. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
60% chance of rain Sunday Night Sunday Night... Rain likely, mainly before 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
30% chance of rain Monday Monday... A 30 percent chance of rain before 1pm. Partly sunny, with a high near 53.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 32.
Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 47.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 38.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 54.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 41.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 53.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 06:30 AM
Sunset: 4:43 PM
Civil Sunrise:06:01 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 04:56 AM
Astro Sunset: 6:17 PM
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