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.

Light Drizzle

39°F

4°C

Humidity 89%
Wind Speed N 13 G 21 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 23 Mar 1:56 pm EDT
Extended Forecast for

Ocean Beach NY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 42. North wind around 14 mph.

    High: 42 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Wind chill values between 25 and 30. Breezy, with a north wind 11 to 20 mph.

    Low: 33 °F

    Mostly Cloudy
    then Mostly
    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 41. Wind chill values between 20 and 30. North wind 11 to 16 mph becoming northwest 5 to 10 mph in the afternoon.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 37. South wind around 14 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. South wind 9 to 15 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 41.

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 70%.

    Low: 44 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 42. North wind around 14 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Wind chill values between 25 and 30. Breezy, with a north wind 11 to 20 mph.
Tuesday
Sunny, with a high near 41. Wind chill values between 20 and 30. North wind 11 to 16 mph becoming northwest 5 to 10 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 37. South wind around 14 mph.
Wednesday
Partly sunny, with a high near 44. South wind 9 to 15 mph.
Wednesday Night
Cloudy, with a low around 41.
Thursday
Mostly cloudy, with a high near 50.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 29. Blustery.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 44.
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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:
2:20 pm EDT Mar 23, 2026
Forecast Valid:
2pm EDT Mar 23, 2026-6pm EDT Mar 29, 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