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.

Overcast

26°F

-3°C

Humidity 75%
Wind Speed Calm
Barometer 30.36 in (1028.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 Mar 1:56 am EDT
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 31. Southeast wind 3 to 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Southeast wind 6 to 8 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. South wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. South wind 6 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. South wind 15 to 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 8pm. Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 31. Southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 39. Southeast wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 35. South wind around 7 mph.
Friday
Mostly sunny, with a high near 46. South wind 6 to 10 mph.
Friday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. South wind 15 to 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
A 40 percent chance of rain after 8pm. Mostly cloudy, with a low around 37. Breezy.
Monday
Partly sunny, with a high near 46. Breezy.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 46.
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:
5:35 pm EDT Mar 18, 2026
Forecast Valid:
2am EDT Mar 19, 2026-6pm EDT Mar 25, 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