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.

Mostly Cloudy

25°C

77°F

Humidity 88%
Wind Speed S 9 km/h
Barometer 1013.7 mb (29.94 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 30 Jun 9:56 pm EDT
Extended Forecast for

Ocean Beach NY

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 21. South wind 14 to 16 km/h.

    Low: 21 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 25. Southwest wind 21 to 29 km/h. Chance of precipitation is 30%.

    High: 25 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely between 8pm and 2am, then a chance of showers. Cloudy, with a low around 21. Southwest wind 16 to 24 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Low: 21 °C

    T-storms
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 25. West wind 11 to 14 km/h.

    High: 25 °C

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Southwest wind 10 to 16 km/h.

    Low: 21 °C

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °C

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 21. South wind 14 to 16 km/h.
Tuesday
A slight chance of thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 25. Southwest wind 21 to 29 km/h. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely between 8pm and 2am, then a chance of showers. Cloudy, with a low around 21. Southwest wind 16 to 24 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
Wednesday
A 30 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 25. West wind 11 to 14 km/h.
Wednesday Night
Partly cloudy, with a low around 21. Southwest wind 10 to 16 km/h.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 21.
Independence Day
Sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 m)
Last Update:
4:35 pm EDT Jun 30, 2025
Forecast Valid:
10pm EDT Jun 30, 2025-6pm EDT Jul 7, 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