National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Thunderstorm Light Rain Fog/Mist

73°F

23°C

Humidity 90%
Wind Speed S 12 G 21 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 70°F (21°C)
Visibility 6.00 mi
Last update 27 Aug 3:56 pm EDT
Extended Forecast for

Ocean Beach NY

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. South wind around 16 mph.

    High: 77 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 72. South wind 10 to 15 mph.

    Low: 72 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 78. Southwest wind 5 to 9 mph.

    High: 78 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 69. Southwest wind 6 to 11 mph becoming north after midnight.

    Low: 69 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. North wind 6 to 10 mph becoming east in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. South wind around 16 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 72. South wind 10 to 15 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 78. Southwest wind 5 to 9 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 69. Southwest wind 6 to 11 mph becoming north after midnight.
Saturday
Mostly sunny, with a high near 77. North wind 6 to 10 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Partly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 73.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 73.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 79.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 72.
Thursday
Partly sunny, with a high near 78.
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:
4:33 pm EDT Aug 27, 2026
Forecast Valid:
4pm EDT Aug 27, 2026-6pm EDT Sep 3, 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