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.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed N 5 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill28°F (-2°C)
Last update 18 Jan 10:56 am EST
Extended Forecast for

Ocean Beach NY

Winter Weather Advisory until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 19, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, mainly before 10pm. Low around 26. Wind chill values between 15 and 20. North wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Wind chill values between 15 and 20. Windy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon.

    High: 34 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Wind chill values between 10 and 20. Windy, with a west wind 23 to 30 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Windy, with a west wind 22 to 28 mph.

    High: 24 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Breezy.

    High: 39 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain. High near 37. Northeast wind 8 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Snow, mainly before 10pm. Low around 26. Wind chill values between 15 and 20. North wind 10 to 15 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
Mostly sunny, with a high near 34. Wind chill values between 15 and 20. Windy, with a west wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 21. Wind chill values between 10 and 20. Windy, with a west wind 23 to 30 mph.
Tuesday
Sunny, with a high near 24. Windy, with a west wind 22 to 28 mph.
Tuesday Night
Mostly clear, with a low around 18. Breezy.
Wednesday
Mostly sunny, with a high near 39. Breezy.
Wednesday Night
Mostly cloudy, with a low around 33. Breezy.
Thursday
Partly sunny, with a high near 38. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Breezy.
Friday
Mostly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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:
10:00 am EST Jan 18, 2026
Forecast Valid:
12pm EST Jan 18, 2026-6pm EST Jan 24, 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