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

51°F

11°C

Humidity 74%
Wind Speed W 12 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 8 Nov 6:56 am EST
Extended Forecast for

Patchogue NY

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 62. West wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 62 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. Breezy, with a northwest wind 13 to 21 mph.

    High: 58 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Northwest wind 8 to 13 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. West wind 8 to 13 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 62. West wind 13 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 43. West wind 9 to 13 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 58. Breezy, with a northwest wind 13 to 21 mph.
Monday Night
Mostly clear, with a low around 40. Northwest wind 8 to 13 mph.
Tuesday
Mostly sunny, with a high near 59. West wind 8 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 42.
Veterans Day
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 48. Breezy. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 49.
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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:
5:44 am EST Nov 8, 2026
Forecast Valid:
7am EST Nov 8, 2026-6pm EST Nov 14, 2026
 
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