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

37°F

3°C

Humidity 37%
Wind Speed NE 5 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 1 Mar 5:53 pm EST
Extended Forecast for

4 Miles S Copiague NY

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 10 and 15. North wind 9 to 14 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values between 10 and 20. North wind 5 to 9 mph becoming south in the afternoon.

    High: 30 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a temperature rising to around 30 by 4am. Wind chill values between 20 and 25. South wind 5 to 7 mph.

    Low: 25 °F⇑

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow before 1pm, then rain. High near 40. Wind chill values between 25 and 35. East wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. South wind around 10 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain before 1pm. Cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Wind chill values between 10 and 15. North wind 9 to 14 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values between 10 and 20. North wind 5 to 9 mph becoming south in the afternoon.
Monday Night
Increasing clouds, with a temperature rising to around 30 by 4am. Wind chill values between 20 and 25. South wind 5 to 7 mph.
Tuesday
Rain likely, possibly mixed with snow before 1pm, then rain. High near 40. Wind chill values between 25 and 35. East wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 37. South wind around 10 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 43.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Thursday
A 40 percent chance of rain before 1pm. Cloudy, with a high near 47.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Friday
A 40 percent chance of rain before 1pm. Cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Cloudy, with a high near 48.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
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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:
6:17 pm EST Mar 1, 2026
Forecast Valid:
6pm EST Mar 1, 2026-6pm EDT Mar 8, 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