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

38°F

3°C

Humidity 68%
Wind Speed N 7 mph
Barometer 30.46 in (1031.6 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Apr 4:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Today

    Today: Sunny, with a high near 53. Northeast wind 8 to 11 mph becoming south in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 47. South wind 13 to 16 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 20 to 23 mph.

    High: 64 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. Breezy, with a southwest wind 13 to 22 mph.

    Low: 52 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. Southwest wind 9 to 15 mph.

    High: 71 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers between 8pm and midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Northeast wind 8 to 11 mph becoming south in the afternoon.
Tonight
Increasing clouds, with a steady temperature around 47. South wind 13 to 16 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 64. Breezy, with a southwest wind 20 to 23 mph.
Monday Night
Mostly cloudy, with a low around 52. Breezy, with a southwest wind 13 to 22 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind 9 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers between 8pm and midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 61.
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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:
4:15 am EDT Apr 12, 2026
Forecast Valid:
5am EDT Apr 12, 2026-6pm EDT Apr 18, 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