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

30°F

-1°C

Humidity 41%
Wind Speed NW 16 G 26 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Dec 7:53 pm EST
Extended Forecast for

Locust Valley NY

  • Tonight

    Tonight: Mostly clear, with a low around 18. Wind chill values between 10 and 15. North wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 34. Wind chill values between 10 and 20. Northeast wind around 6 mph becoming southeast in the morning.

    High: 34 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 42. West wind 3 to 7 mph.

    High: 42 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Wind chill values between 10 and 15. North wind 6 to 15 mph, with gusts as high as 25 mph.
Friday
Increasing clouds, with a high near 34. Wind chill values between 10 and 20. Northeast wind around 6 mph becoming southeast in the morning.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29. Light and variable wind.
Saturday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 42. West wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind around 7 mph.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Locust Valley NY
 40.87°N 73.6°W (Elev. 138 ft)
Last Update:
2:14 pm EST Dec 4, 2025
Forecast Valid:
8pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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