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

32°F

0°C

Humidity 54%
Wind Speed N 12 mph
Barometer 30.28 in (1025.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 28 Mar 6:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Today

    Today: Mostly sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Northwest wind 5 to 14 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon.

    High: 44 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. Windy, with a southwest wind 21 to 26 mph.

    Low: 42 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Mostly cloudy, with a high near 50. Breezy, with a southwest wind 18 to 20 mph.

    High: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Windy.

    Low: 49 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 2pm. Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 31. Northwest wind 5 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 44. Breezy, with a south wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. Windy, with a southwest wind 21 to 26 mph.
Monday
Mostly cloudy, with a high near 50. Breezy, with a southwest wind 18 to 20 mph.
Monday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 45.
Tuesday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 52. Breezy.
Tuesday Night
Partly cloudy, with a low around 49. Windy.
Wednesday
A 50 percent chance of rain after 2pm. Partly sunny, with a high near 54. Breezy.
Wednesday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 42. Breezy. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 45. Breezy.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 38. Breezy.
Friday
Rain likely. Cloudy, with a high near 42. Windy. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
4:58 am EDT Mar 28, 2026
Forecast Valid:
7am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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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