Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

78°F

26°C

Humidity 71%
Wind Speed N 10 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Sep 9:56 am EDT
Extended Forecast for

North Patchogue NY

  • Today

    Today: Mostly sunny, with a high near 83. Northwest wind around 7 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. North wind 3 to 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. North wind 7 to 9 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers before 2am.  Mostly cloudy, with a low around 59. Northeast wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 59 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Northeast wind 7 to 9 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 83. Northwest wind around 7 mph.
Tonight
Partly cloudy, with a low around 64. North wind 3 to 5 mph.
Saturday
Sunny, with a high near 78. North wind 7 to 9 mph.
Saturday Night
Scattered showers before 2am. Mostly cloudy, with a low around 59. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 72. Northeast wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 58.
Labor Day
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
North Patchogue NY
 40.79°N 73°W (Elev. 52 ft)
2:33 am EDT Sep 4, 2026
10am EDT Sep 4, 2026-6pm EDT Sep 10, 2026
 
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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