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

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Fair

19°F

-7°C

Humidity 43%
Wind Speed W 12 mph
Barometer 30.42 in (1030.3 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 20 Jan 6:53 pm EST
Extended Forecast for

Wyandanch NY

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values between 5 and 10. West wind 6 to 8 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 38. Wind chill values between 5 and 15. West wind 5 to 13 mph becoming south in the afternoon.

    High: 38 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a steady temperature around 36. Southwest wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Wind chill values between 5 and 10. West wind 6 to 8 mph.
Wednesday
Increasing clouds, with a high near 38. Wind chill values between 5 and 15. West wind 5 to 13 mph becoming south in the afternoon.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a steady temperature around 36. Southwest wind 9 to 11 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 43. West wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 25. West wind 6 to 8 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Partly sunny and cold, with a high near 19.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 11.
Sunday
Snow likely. Cloudy, with a high near 22. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wyandanch NY
 40.73°N 73.37°W (Elev. 49 ft)
Last Update:
6:01 pm EST Jan 20, 2026
Forecast Valid:
7pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation