Islip, New York Weather
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Weather Forecast for Islip, New York : Suffolk County
Issued: 2:00 pm EDT Jul 2, 2025 Latitude: 40.7298207 Longitude: -73.2103934 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Independence Day Saturday Sunday Monday Tuesday Wednesday
Morning Fog on Tonight 30% chance of thunderstorms on Thursday Sunny on Independence Day Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 40% chance of thunderstorms on Tuesday 40% chance of on Wednesday
Low: 66°F High: 87°F High: 85°F High: 82°F High: 84°F High: 85°F High: 84°F High: 83°F
Low: 68°F Low: 66°F Low: 69°F Low: 71°F Low: 72°F Low: 71°F  
Morning Fog Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Thunderstorms Partly Sunny
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Current Conditions at
ISLIP - (KISP)
77°
Mostly Cloudy
as of 5:56 PM EDST
Rel. Humidity: 78%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
9 MPH
220° Southwest
Cloud Level(s): Few at 4500ft, Few at 16000ft, Broken at 25000ft
Current Conditions at
FARMINGDALE - (KFRG)
75°
Clear
as of 5:53 PM EDST
Rel. Humidity: 78%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
SHIRLEY/BROOKHAVEN - (KHWV)
75°
Clear
as of 5:56 PM EDST
Rel. Humidity: 83%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
NEW YORK-KENNEDY - (KJFK)
79°
Mostly Cloudy
as of 5:51 PM EDST
Rel. Humidity: 74%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
170° South
Cloud Level(s): Few at 4000ft, Scattered at 7000ft, Broken at 25000ft
Morning Fog on Tonight Tonight... Patchy fog after 2am. Otherwise, partly cloudy, with a low around 66. Southwest wind 3 to 7 mph.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the morning.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 68. West wind 5 to 8 mph becoming light and variable.
Sunny on Independence Day Independence Day... Sunny, with a high near 85. North wind 8 to 10 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.
Sunny on Saturday Saturday... Sunny, with a high near 82.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 69.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 84.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 71.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 85.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 72.
40% chance of thunderstorms Tuesday Tuesday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
40% chance of Wednesday Wednesday... A 40 percent chance of showers. Partly sunny, with a high near 83.
Current Radar Image


Sun Almanac for Islip, New York
Sunrise: 05:26 AM
Sunset: 8:28 PM
Civil Sunrise:04:53 AM
Civil Sunset: 9:01 PM
Nautical Sunrise: 04:11 AM
Nautical Sunset: 9:43 PM
Astro Sunrise: 03:21 AM
Astro Sunset: 10:33 PM
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