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

29°F

-2°C

Humidity 66%
Wind Speed N 6 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Feb 2:56 am EST
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Mostly clear, with a low around 30. Northeast wind around 8 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Wind chill values between 25 and 35. Northeast wind around 6 mph becoming south in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45. South wind around 8 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Southwest wind 5 to 8 mph becoming north after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Scattered snow showers before 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Scattered
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Northeast wind around 8 mph.
Friday
Sunny, with a high near 40. Wind chill values between 25 and 35. Northeast wind around 6 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 32. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 45. South wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 32. Southwest wind 5 to 8 mph becoming north after midnight.
Sunday
Scattered snow showers before 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 37. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 39.
Tuesday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
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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:
12:50 am EST Feb 27, 2026
Forecast Valid:
3am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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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