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

37°F

3°C

Humidity 76%
Wind Speed SW 8 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 10 Dec 7:56 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

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:
8am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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