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.

A Few Clouds

39°F

4°C

Humidity 45%
Wind Speed SW 18 G 28 mph
Barometer 29.42 in (996.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 15 Jan 12:53 pm EST
Extended Forecast for

4 Miles S Copiague NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. Wind chill values between 20 and 30. Breezy, with a west wind 21 to 23 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Wind chill values between 10 and 20. Windy, with a west wind 24 to 28 mph.

    Low: 24 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Sunny, with a high near 38. Wind chill values between 10 and 20. Windy, with a west wind 17 to 26 mph.

    High: 38 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a temperature rising to around 37 by 11pm. Wind chill values between 25 and 30. Southwest wind 14 to 17 mph.

    Low: 34 °F⇑

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 42. Southwest wind around 14 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 34. Breezy.

    High: 34 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. Wind chill values between 20 and 30. Breezy, with a west wind 21 to 23 mph.
Tonight
Mostly cloudy, with a low around 24. Wind chill values between 10 and 20. Windy, with a west wind 24 to 28 mph.
Friday
Sunny, with a high near 38. Wind chill values between 10 and 20. Windy, with a west wind 17 to 26 mph.
Friday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a temperature rising to around 37 by 11pm. Wind chill values between 25 and 30. Southwest wind 14 to 17 mph.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 42. Southwest wind around 14 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.
Sunday Night
Partly cloudy, with a low around 26.
M.L.King Day
Sunny, with a high near 34. Breezy.
Monday Night
Partly cloudy, with a low around 18. Breezy.
Tuesday
Sunny, with a high near 24. Breezy.
Tuesday Night
Mostly clear, with a low around 18. Breezy.
Wednesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Copiague NY
 40.62°N 73.39°W (Elev. 20 ft)
Last Update:
12:42 pm EST Jan 15, 2026
Forecast Valid:
1pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation