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.

Overcast

42°F

6°C

Humidity 53%
Wind Speed SW 10 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 7 Dec 2:56 pm EST
Extended Forecast for

Ocean Beach NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. West wind 8 to 11 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Wind chill values between 20 and 25. Blustery, with a west wind 15 to 22 mph becoming northwest after midnight.

    Low: 28 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Monday

    Monday: Partly sunny, with a temperature falling to around 29 by 10am. Wind chill values between 15 and 20. Breezy, with a north wind 18 to 25 mph.

    High: 32 °F⇓

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Wind chill values between 10 and 15. North wind 9 to 16 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Northeast wind 7 to 17 mph becoming south in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 49. Windy.

    High: 49 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. West wind 8 to 11 mph.
Tonight
Partly cloudy, with a low around 28. Wind chill values between 20 and 25. Blustery, with a west wind 15 to 22 mph becoming northwest after midnight.
Monday
Partly sunny, with a temperature falling to around 29 by 10am. Wind chill values between 15 and 20. Breezy, with a north wind 18 to 25 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Wind chill values between 10 and 15. North wind 9 to 16 mph.
Tuesday
Increasing clouds, with a high near 43. Northeast wind 7 to 17 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39. Windy.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 49. Windy.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 39. Breezy.
Thursday
Partly sunny, with a high near 43. Breezy.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 33.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 38.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 36. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
12:47 pm EST Dec 7, 2025
Forecast Valid:
2pm EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation