Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

61°F

16°C

Humidity 41%
Wind Speed NE 9 mph
Barometer 30.33 in (1027.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Oct 2:56 pm EDT
Extended Forecast for

2 Miles N Head of the Harbor NY

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Northeast wind 7 to 13 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Northeast wind 15 to 17 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy, with a northeast wind 13 to 23 mph.

    Low: 49 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Breezy, with a northeast wind 13 to 21 mph.

    High: 60 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Northeast wind 14 to 17 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Northeast wind 7 to 13 mph.
Tuesday
Mostly sunny, with a high near 66. Northeast wind 15 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a northeast wind 13 to 23 mph.
Wednesday
Mostly sunny, with a high near 60. Breezy, with a northeast wind 13 to 21 mph.
Wednesday Night
Partly cloudy, with a low around 49. Northeast wind 14 to 17 mph.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Head of the Harbor NY
 40.92°N 73.18°W (Elev. 23 ft)
2:29 pm EDT Oct 19, 2026
3pm EDT Oct 19, 2026-6pm EDT Oct 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database