National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

44°F

7°C

Humidity 43%
Wind Speed W 14 G 26 mph
Barometer 29.90 in (1012.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 27 Nov 7:56 am EST
Extended Forecast for

Patchogue NY

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 44. West wind 15 to 17 mph, with gusts as high as 31 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Wind chill values between 20 and 25. West wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Wind chill values between 20 and 30. Breezy, with a west wind 15 to 22 mph, with gusts as high as 39 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Wind chill values between 20 and 25. Breezy, with a west wind 11 to 21 mph, with gusts as high as 38 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 42. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm. Cloudy, with a high near 52.

    High: 52 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 44. West wind 15 to 17 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 30. Wind chill values between 20 and 25. West wind 11 to 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 42. Wind chill values between 20 and 30. Breezy, with a west wind 15 to 22 mph, with gusts as high as 39 mph.
Friday Night
Mostly clear, with a low around 31. Wind chill values between 20 and 25. Breezy, with a west wind 11 to 21 mph, with gusts as high as 38 mph.
Saturday
Sunny, with a high near 42. West wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 31.
Sunday
A 50 percent chance of rain after 1pm. Cloudy, with a high near 52.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
Last Update:
1:06 am EST Nov 27, 2025
Forecast Valid:
10am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
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Additional Resources

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Chance of Precipitation