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

36°F

2°C

Humidity 70%
Wind Speed SW 14 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 3:56 am EST
Extended Forecast for

Ocean Beach NY

  • Today

    Today: A 50 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 49. Windy, with a southwest wind 25 to 33 mph.

    High: 49 °F

    Windy. Partly
    Sunny then
    Chance Rain

  • Tonight

    Tonight: Rain, mainly between 7pm and 10pm. Low around 34. Windy, with a southwest wind 26 to 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Windy. Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 34 by 4pm. Wind chill values between 20 and 25. Windy, with a west wind 29 to 33 mph.

    High: 39 °F⇓

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Wind chill values between 15 and 20. Windy, with a west wind 32 to 37 mph.

    Low: 30 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 37. Windy, with a west wind 21 to 28 mph.

    High: 37 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 41. Breezy.

    High: 41 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 35. Breezy.

    High: 35 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 49. Windy, with a southwest wind 25 to 33 mph.
Tonight
Rain, mainly between 7pm and 10pm. Low around 34. Windy, with a southwest wind 26 to 32 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a temperature falling to around 34 by 4pm. Wind chill values between 20 and 25. Windy, with a west wind 29 to 33 mph.
Thursday Night
Partly cloudy, with a low around 30. Wind chill values between 15 and 20. Windy, with a west wind 32 to 37 mph.
Friday
Mostly sunny, with a high near 37. Windy, with a west wind 21 to 28 mph.
Friday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 41. Breezy.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 31. Breezy.
Sunday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 35. Breezy.
Sunday Night
Partly cloudy, with a low around 24. Windy.
Monday
Sunny, with a high near 32. Breezy.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 36.
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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:
2:32 am EST Dec 10, 2025
Forecast Valid:
4am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation