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.

A Few Clouds

34°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 30.03 in (1017.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 23 Nov 7:56 am EST
Extended Forecast for

Ocean Beach NY

  • Today

    Today: Mostly sunny, with a high near 52. Light west wind increasing to 12 to 17 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a west wind 20 to 23 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 50. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon.

    High: 50 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42. West wind 6 to 10 mph becoming southwest after midnight.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 40 percent chance of rain after 1pm. Cloudy, with a high near 55. Southwest wind 11 to 15 mph.

    High: 55 °F

    Cloudy then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 44. Windy.

    Low: 44 °F

    Chance Rain
    and Windy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 46. Windy.

    High: 46 °F

    Mostly Sunny
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 52. Light west wind increasing to 12 to 17 mph in the morning.
Tonight
Mostly clear, with a low around 41. Breezy, with a west wind 20 to 23 mph.
Monday
Sunny, with a high near 50. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 42. West wind 6 to 10 mph becoming southwest after midnight.
Tuesday
A 40 percent chance of rain after 1pm. Cloudy, with a high near 55. Southwest wind 11 to 15 mph.
Tuesday Night
Rain. Low around 53. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 44. Windy.
Thanksgiving Day
Mostly sunny, with a high near 46. Windy.
Thursday Night
Partly cloudy, with a low around 37. Windy.
Friday
Mostly sunny, with a high near 43. Windy.
Friday Night
Partly cloudy, with a low around 36. Breezy.
Saturday
Mostly sunny, 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:
4:14 am EST Nov 23, 2025
Forecast Valid:
9am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
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