Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

66°F

19°C

Humidity 90%
Wind Speed Calm
Barometer 30.13 in (1020.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Aug 4:56 am EDT
Extended Forecast for

Ocean Beach NYSimilar City Names

  • Today

    Today: Mostly sunny, with a high near 79. Light and variable wind becoming south 10 to 15 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 2am.  Low around 72. Windy, with a south wind 18 to 26 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 72 °F

    Showers and
    Windy

  • Monday

    Monday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 2pm.  High near 81. Breezy, with a south wind 11 to 21 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers and
    Breezy then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. North wind 6 to 9 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. North wind 6 to 10 mph becoming west in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 79. Light and variable wind becoming south 10 to 15 mph in the morning.
Tonight
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 72. Windy, with a south wind 18 to 26 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and 2pm. High near 81. Breezy, with a south wind 11 to 21 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 73. North wind 6 to 9 mph.
Tuesday
Sunny, with a high near 81. North wind 6 to 10 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 82.
Wednesday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 73.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ocean Beach NYSimilar City Names
 40.65°N 73.15°W (Elev. 0 ft)
2:19 am EDT Aug 16, 2026
5am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
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