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.

Mostly Cloudy

73°F

23°C

Humidity 84%
Wind Speed NE 15 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Aug 3:56 am EDT
Extended Forecast for

2 Miles ENE Ocean Beach NY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 73. Windy, with a northeast wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms and
    Windy

  • Monday

    Monday: A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 72. Breezy, with a northeast wind 18 to 25 mph.

    High: 72 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. East wind around 15 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. East wind around 16 mph.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. East wind around 10 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 73. Windy, with a northeast wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 72. Breezy, with a northeast wind 18 to 25 mph.
Monday Night
Mostly clear, with a low around 65. East wind around 15 mph.
Tuesday
Mostly sunny, with a high near 72. East wind around 16 mph.
Tuesday Night
Partly cloudy, with a low around 67. East wind around 10 mph.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Ocean Beach NY
 40.65°N 73.12°W (Elev. 0 ft)
Last Update:
2:28 am EDT Aug 18, 2025
Forecast Valid:
4am EDT Aug 18, 2025-6pm EDT Aug 24, 2025
 
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