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.

Partly Cloudy

44°F

7°C

Humidity 76%
Wind Speed Calm
Barometer 30.02 in (1016.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 28 Feb 4:56 pm EST
Extended Forecast for

Ocean Beach NY

  • Tonight

    Tonight: Patchy fog between midnight and 2am. Otherwise, increasing clouds, with a low around 30. Wind chill values between 20 and 25. Light and variable wind becoming north 5 to 9 mph after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, with a high near 34. Wind chill values between 20 and 25. North wind 10 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Wind chill values between zero and 10. North wind 16 to 18 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between zero and 10. North wind 5 to 15 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a temperature rising to around 28 by 5am. Light southeast wind becoming south 5 to 9 mph in the evening.

    Low: 25 °F⇑

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Cloudy, with a high near 43.

    High: 43 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog between midnight and 2am. Otherwise, increasing clouds, with a low around 30. Wind chill values between 20 and 25. Light and variable wind becoming north 5 to 9 mph after midnight.
Sunday
Snow likely, mainly before 1pm. Cloudy, with a high near 34. Wind chill values between 20 and 25. North wind 10 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 17. Wind chill values between zero and 10. North wind 16 to 18 mph.
Monday
Sunny, with a high near 28. Wind chill values between zero and 10. North wind 5 to 15 mph.
Monday Night
Mostly clear, with a temperature rising to around 28 by 5am. Light southeast wind becoming south 5 to 9 mph in the evening.
Tuesday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 90%.
Wednesday
Cloudy, with a high near 43.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 38.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 45.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Friday
A 40 percent chance of rain. Cloudy, with a high near 44.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Saturday
Mostly cloudy, with a high near 47.
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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:
3:08 pm EST Feb 28, 2026
Forecast Valid:
5pm EST Feb 28, 2026-6pm EST Mar 7, 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