Harbor Isle, New York Weather
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Weather Forecast for Harbor Isle, New York : Nassau County
Issued: 6:40 pm EDT Sep 16, 2025 Latitude: 40.6034372 Longitude: -73.6645748 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
50% chance of thunderstorms on Tonight 70% chance of thunderstorms on Wednesday 30% chance of rain on Thursday Sunny on Friday Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 62°F High: 71°F High: 76°F High: 80°F High: 70°F High: 69°F High: 73°F High: 76°F
Low: 63°F Low: 65°F Low: 59°F Low: 59°F Low: 60°F Low: 63°F  
Thunderstorms Thunderstorms Rain Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
NEW YORK-KENNEDY - (KJFK)
66°
Mostly Cloudy
as of 10:51 PM EDST
Rel. Humidity: 52%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
13 MPH
070° East
Cloud Level(s): Few at 6000ft, Scattered at 14000ft, Broken at 25000ft
Current Conditions at
FARMINGDALE - (KFRG)
64°
Clear
as of 10:53 PM EDST
Rel. Humidity: 67%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
LAGUARDIA NYC - (KLGA)
66°
Partly Cloudy
as of 10:51 PM EDST
Rel. Humidity: 52%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
12 MPH
070° East
Cloud Level(s): Few at 8000ft, Scattered at 13000ft, Broken at 18000ft, Broken at 24000ft
Current Conditions at
WHITE PLAINS - (KHPN)
63°
Partly Cloudy
as of 10:56 PM EDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
5 MPH
050° Northeast
Cloud Level(s): Scattered at 4000ft
50% chance of thunderstorms Tonight Tonight... A slight chance of showers, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 62. East wind 10 to 13 mph. Chance of precipitation is 50%.
70% chance of thunderstorms Wednesday Wednesday... Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. East wind 11 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Cloudy, with a low around 63. Northeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of rain Thursday Thursday... A 30 percent chance of showers before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. Northeast wind around 6 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 65. Southwest wind around 6 mph.
Sunny on Friday Friday... Sunny, with a high near 80.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 59.
Sunny on Saturday Saturday... Sunny, with a high near 70.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 59.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 60.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 63.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Harbor Isle, New York
Sunrise: 06:37 AM
Sunset: 7:02 PM
Civil Sunrise:06:10 AM
Civil Sunset: 7:29 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 8:01 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 8:34 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.