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

53°F

12°C

Humidity 86%
Wind Speed Calm
Barometer 30.45 in (1031.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 11:56 pm EDT
Extended Forecast for

Ocean Beach NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. East wind 7 to 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Periods of rain, mainly after noon. High near 62. Breezy, with an east wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Chance Rain
    then Rain and
    Breezy

  • Sunday Night

    Sunday Night: Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. Windy, with an east wind 22 to 26 mph becoming northeast after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 60 °F

    Heavy Rain
    and Windy

  • Columbus Day

    Columbus Day: Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Breezy, with a north wind 14 to 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Rain Likely
    and Breezy
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Northwest wind around 8 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 63. Breezy.

    Low: 63 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Breezy.

    High: 69 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. East wind 7 to 9 mph.
Sunday
Periods of rain, mainly after noon. High near 62. Breezy, with an east wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. Windy, with an east wind 22 to 26 mph becoming northeast after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Columbus Day
Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Breezy, with a north wind 14 to 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 60. Northwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63. Breezy.
Wednesday
Mostly sunny, with a high near 69. Breezy.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. Breezy.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. Windy.
Saturday
Partly sunny, with a high near 60. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.65°N 73.15°W (Elev. 0 ft)
Last Update:
3:14 pm EDT Oct 10, 2026
Forecast Valid:
12am EDT Oct 11, 2026-6pm EDT Oct 17, 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