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.

Mostly Cloudy

26°F

-3°C

Humidity 51%
Wind Speed NW 10 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Jan 10:56 pm EST
Extended Forecast for

Ocean Beach NY

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Wind chill values between 10 and 15. Blustery, with a northwest wind 17 to 21 mph.

    Low: 23 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Increasing clouds, with a high near 32. Wind chill values between 15 and 20. West wind 13 to 17 mph.

    High: 32 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of snow showers between 10pm and 1am, then a chance of light snow after 1am. Cloudy, with a steady temperature around 30. Wind chill values between 20 and 25. Northwest wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Slight Chance
    Snow Showers
    then Chance
    Light Snow

  • Sunday

    Sunday: A 20 percent chance of light snow before 10am. Partly sunny, with a high near 34. Wind chill values between 20 and 25. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

    High: 34 °F

    Slight Chance
    Light Snow
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 23 mph.

    Low: 22 °F

    Partly Cloudy
    and Blustery

  • Monday

    Monday: Increasing clouds, with a high near 35.

    High: 35 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, with a low around 29.

    Low: 29 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Wind chill values between 10 and 15. Blustery, with a northwest wind 17 to 21 mph.
Saturday
Increasing clouds, with a high near 32. Wind chill values between 15 and 20. West wind 13 to 17 mph.
Saturday Night
A slight chance of snow showers between 10pm and 1am, then a chance of light snow after 1am. Cloudy, with a steady temperature around 30. Wind chill values between 20 and 25. Northwest wind 7 to 9 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of light snow before 10am. Partly sunny, with a high near 34. Wind chill values between 20 and 25. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 23 mph.
Monday
Increasing clouds, with a high near 35.
Monday Night
Cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
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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:
3:52 pm EST Jan 2, 2026
Forecast Valid:
11pm EST Jan 2, 2026-6pm EST Jan 9, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation