Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

18°F

-8°C

Humidity 65%
Wind Speed W 6 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 3 Feb 5:56 am EST
Extended Forecast for

Patchogue NY

  • Today

    Today: Sunny, with a high near 34. Wind chill values between 10 and 20. North wind 6 to 8 mph becoming west in the afternoon.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Light west wind.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 5 to 9 mph.

    High: 31 °F

    Sunny

  • Wednesday Night

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

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 28. North wind 5 to 8 mph.

    High: 28 °F

    Sunny

  • Thursday Night

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

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow showers between 7pm and midnight.  Mostly cloudy, with a low around 10. Chance of precipitation is 30%.

    Low: 10 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 20.

    High: 20 °F

    Cold

Detailed Forecast

Today
Sunny, with a high near 34. Wind chill values between 10 and 20. North wind 6 to 8 mph becoming west in the afternoon.
Tonight
Partly cloudy, with a low around 18. Light west wind.
Wednesday
Sunny, with a high near 31. Wind chill values between 10 and 20. Northwest wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 14. Light north wind.
Thursday
Sunny, with a high near 28. North wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 29.
Friday Night
A chance of snow showers between 7pm and midnight. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Saturday
Mostly sunny and cold, with a high near 20.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
5:06 am EST Feb 3, 2026
6am EST Feb 3, 2026-6pm EST Feb 9, 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