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.

Overcast

44°F

7°C

Humidity 93%
Wind Speed SW 9 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Mar 1:56 pm EST
Extended Forecast for

Ocean Beach NY

Dense Fog Advisory March 7, 10:00pm until March 8, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • This Afternoon

    This Afternoon: Patchy fog. Otherwise, cloudy, with a high near 39. South wind 8 to 10 mph.

    High: 39 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle with a chance of showers before 4am, then showers likely with areas of drizzle after 4am. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a temperature rising to around 42 by 1am. Southwest wind 14 to 18 mph. Chance of precipitation is 60%.

    Low: 39 °F⇑

    Showers
    Likely and
    Areas Dense
    Fog

  • Sunday

    Sunday: Showers likely, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Southwest wind 14 to 16 mph. Chance of precipitation is 60%.

    High: 50 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West wind 8 to 13 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. Southwest wind 7 to 14 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 49. Breezy.

    High: 49 °F

    Cloudy then
    Cloudy and
    Breezy

Detailed Forecast

This Afternoon
Patchy fog. Otherwise, cloudy, with a high near 39. South wind 8 to 10 mph.
Tonight
Patchy drizzle with a chance of showers before 4am, then showers likely with areas of drizzle after 4am. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a temperature rising to around 42 by 1am. Southwest wind 14 to 18 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Southwest wind 14 to 16 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 40. West wind 8 to 13 mph.
Monday
Sunny, with a high near 47. Southwest wind 7 to 14 mph.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Cloudy, with a high near 49. Breezy.
Wednesday Night
A 30 percent chance of showers after 1am. Cloudy, with a low around 45. Windy.
Thursday
Showers likely. Mostly cloudy, with a high near 50. Windy. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 32. Breezy. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 41. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
1:48 pm EST Mar 7, 2026
Forecast Valid:
2pm EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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