Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

79°F

26°C

Humidity 82%
Wind Speed W 5 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 14 Aug 10:56 am EDT
Extended Forecast for

North Patchogue NY

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 85. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: Patchy fog between 11pm and 2am.  Otherwise, partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 83. East wind 7 to 10 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. East wind 3 to 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Northeast wind 6 to 9 mph.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

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

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 85. Light and variable wind becoming south around 6 mph in the afternoon.
Tonight
Patchy fog between 11pm and 2am. Otherwise, partly cloudy, with a low around 69. Calm wind.
Friday
Sunny, with a high near 83. East wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 67. East wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 81. Northeast wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
North Patchogue NY
 40.77°N 73.03°W (Elev. 23 ft)
6:28 am EDT Aug 14, 2025
11am EDT Aug 14, 2025-6pm EDT Aug 20, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database