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

33°F

1°C

Humidity 54%
Wind Speed NW 15 G 28 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 13 Mar 2:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 35. Northwest wind around 14 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 45. Wind chill values between 25 and 30 early. Northwest wind 7 to 17 mph becoming south in the afternoon.

    High: 45 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 38. Breezy, with a south wind 22 to 24 mph.

    Low: 38 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48. Windy, with a west wind 24 to 30 mph.

    High: 48 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 33. Northwest wind 8 to 15 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 50 percent chance of rain after 2am. Cloudy, with a low around 39. Windy.

    Low: 39 °F

    Cloudy and
    Breezy then
    Chance Rain
    and Windy

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. High near 55. Windy. Chance of precipitation is 90%.

    High: 55 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 38. Very windy. Chance of precipitation is 90%.

    Low: 38 °F

    Rain and Very
    Windy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 35. Northwest wind around 14 mph.
Friday
Increasing clouds, with a high near 45. Wind chill values between 25 and 30 early. Northwest wind 7 to 17 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 38. Breezy, with a south wind 22 to 24 mph.
Saturday
Sunny, with a high near 48. Windy, with a west wind 24 to 30 mph.
Saturday Night
Increasing clouds, with a low around 33. Northwest wind 8 to 15 mph.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
A 50 percent chance of rain after 2am. Cloudy, with a low around 39. Windy.
Monday
Rain, with thunderstorms also possible after 2pm. High near 55. Windy. Chance of precipitation is 90%.
Monday Night
Rain and possibly a thunderstorm. Low around 38. Very windy. Chance of precipitation is 90%.
Tuesday
Rain likely before 8am. Mostly sunny, with a high near 45. Windy. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 26. Windy.
Wednesday
Sunny, with a high near 38. Breezy.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.65°N 73.15°W (Elev. 0 ft)
Last Update:
3:05 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 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