National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

57°F

14°C

Humidity 33%
Wind Speed NE 7 mph
Barometer 30.55 in (1034.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Oct 2:56 pm EDT
Extended Forecast for

3 Miles ENE Ocean Beach NY

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northeast wind 9 to 14 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 61. Breezy, with a northeast wind 18 to 20 mph.

    High: 61 °F

    Increasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. Windy, with a north wind 20 to 26 mph.

    Low: 48 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Windy, with a north wind 23 to 28 mph.

    High: 63 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Windy, with a northeast wind 24 to 34 mph.

    Low: 52 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Windy.

    High: 59 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50. Windy.

    Low: 50 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Windy.

    Low: 52 °F

    Mostly Clear
    then Mostly
    Clear and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Northeast wind 9 to 14 mph.
Monday
Increasing clouds, with a high near 61. Breezy, with a northeast wind 18 to 20 mph.
Monday Night
Mostly cloudy, with a low around 48. Windy, with a north wind 20 to 26 mph.
Tuesday
Partly sunny, with a high near 63. Windy, with a north wind 23 to 28 mph.
Tuesday Night
Partly cloudy, with a low around 52. Windy, with a northeast wind 24 to 34 mph.
Wednesday
Mostly sunny, with a high near 59. Windy.
Wednesday Night
Mostly cloudy, with a low around 50. Windy.
Thursday
Mostly sunny, with a high near 62. Breezy.
Thursday Night
Mostly clear, with a low around 52. Windy.
Friday
Sunny, with a high near 58. Windy.
Friday Night
Mostly clear, with a low around 49. Breezy.
Saturday
Mostly sunny, with a high near 55. Breezy.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Ocean Beach NY
 40.65°N 73.09°W (Elev. 0 ft)
Last Update:
2:41 pm EDT Oct 18, 2026
Forecast Valid:
3pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation