Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

56°F

13°C

Humidity 65%
Wind Speed NE 8 mph
Barometer 30.46 in (1031.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Oct 9:56 am EDT
Extended Forecast for

Patchogue NY

  • Today

    Today: Mostly sunny, with a high near 61. Northeast wind around 14 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. North wind 10 to 16 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Breezy, with a north wind 17 to 20 mph.

    High: 63 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Breezy, with a northeast wind 16 to 23 mph.

    Low: 49 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Breezy, with a northeast wind 17 to 23 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Northeast wind around 14 mph.
Tonight
Mostly cloudy, with a low around 50. North wind 10 to 16 mph.
Tuesday
Mostly cloudy, with a high near 63. Breezy, with a north wind 17 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a northeast wind 16 to 23 mph.
Wednesday
Mostly sunny, with a high near 59. Breezy, with a northeast wind 17 to 23 mph.
Wednesday Night
Partly cloudy, with a low around 46. Breezy.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.75°N 73.01°W (Elev. 0 ft)
5:21 am EDT Oct 19, 2026
10am EDT Oct 19, 2026-6pm EDT Oct 25, 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