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.

Mostly Cloudy

45°F

7°C

Humidity 83%
Wind Speed S 10 mph
Barometer 30.38 in (1028.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Apr 8:56 pm EDT
Extended Forecast for

Ocean Beach NY

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 47 by 5am. South wind 11 to 15 mph.

    Low: 44 °F⇑

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Breezy, with a southwest wind 20 to 22 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Breezy, with a southwest wind 13 to 21 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. South wind 9 to 13 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 52. Southwest wind 11 to 17 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a temperature rising to around 47 by 5am. South wind 11 to 15 mph.
Monday
Mostly cloudy, with a high near 60. Breezy, with a southwest wind 20 to 22 mph.
Monday Night
Partly cloudy, with a low around 51. Breezy, with a southwest wind 13 to 21 mph.
Tuesday
Mostly sunny, with a high near 59. South wind 9 to 13 mph.
Tuesday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 52. Southwest wind 11 to 17 mph.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
Mostly cloudy, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
7:02 pm EDT Apr 12, 2026
Forecast Valid:
9pm EDT Apr 12, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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