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

42°F

6°C

Humidity 35%
Wind Speed N 16 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 24 Mar 11:56 am EDT
Extended Forecast for

Ocean Beach NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. West wind 8 to 16 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 37. South wind 11 to 15 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. Southwest wind 9 to 13 mph.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 42. South wind around 14 mph.

    Low: 42 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. Breezy, with a southwest wind 14 to 20 mph.

    High: 50 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a steady temperature around 48. Breezy. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 42. West wind 8 to 16 mph.
Tonight
Increasing clouds, with a low around 37. South wind 11 to 15 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 9 to 13 mph.
Wednesday Night
Cloudy, with a low around 42. South wind around 14 mph.
Thursday
Partly sunny, with a high near 50. Breezy, with a southwest wind 14 to 20 mph.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a steady temperature around 48. Breezy. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 48. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 48.
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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:
10:58 am EDT Mar 24, 2026
Forecast Valid:
12pm EDT Mar 24, 2026-6pm EDT Mar 30, 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