Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

20°F

-7°C

Humidity 71%
Wind Speed Calm
Barometer 30.16 in (1021.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 3 Feb 8:56 pm EST
Extended Forecast for

Patchogue NY

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Light west wind.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 6 to 9 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. Light northwest wind.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29. Wind chill values between 5 and 15. North wind 5 to 8 mph.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Light north wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly before 1am.  Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Blustery.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. Light west wind.
Wednesday
Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 14. Light northwest wind.
Thursday
Sunny, with a high near 29. Wind chill values between 5 and 15. North wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 13. Light north wind.
Friday
Partly sunny, with a high near 29.
Friday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 21. Blustery.
Saturday Night
Mostly clear, with a low around 5. Blustery.
Sunday
Mostly sunny and cold, with a high near 19.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
12:54 pm EST Feb 3, 2026
9pm EST Feb 3, 2026-6pm EST Feb 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