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

28°F

-2°C

Humidity 28%
Wind Speed N 8 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 8 Dec 4:56 pm EST
Extended Forecast for

Ocean Beach NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Wind chill values between 10 and 15. North wind 9 to 16 mph.

    Low: 18 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 40. Wind chill values between 5 and 15. North wind 6 to 14 mph becoming south in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Windy, with a southwest wind 21 to 28 mph.

    Low: 38 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 48. Windy, with a southwest wind 23 to 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Windy. Slight
    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 35. Windy, with a southwest wind 25 to 30 mph.

    Low: 35 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 35 by 8am. Breezy.

    High: 41 °F⇓

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 37. Breezy.

    High: 37 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Wind chill values between 10 and 15. North wind 9 to 16 mph.
Tuesday
Increasing clouds, with a high near 40. Wind chill values between 5 and 15. North wind 6 to 14 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Windy, with a southwest wind 21 to 28 mph.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 48. Windy, with a southwest wind 23 to 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 35. Windy, with a southwest wind 25 to 30 mph.
Thursday
Mostly sunny, with a temperature falling to around 35 by 8am. Breezy.
Thursday Night
Mostly cloudy, with a low around 28. Breezy.
Friday
Mostly sunny, with a high near 37. Breezy.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Breezy.
Saturday
A chance of snow showers before 7am, then a chance of snow between 7am and noon. Partly sunny, with a high near 38. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 24. Windy.
Sunday
Mostly sunny, with a high near 34. Breezy.
Sunday Night
Partly cloudy, with a low around 22. Blustery.
Monday
Mostly sunny, with a high near 35. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.65°N 73.15°W (Elev. 0 ft)
Last Update:
5:06 pm EST Dec 8, 2025
Forecast Valid:
5pm EST Dec 8, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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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