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

Hazardous Weather Conditions

Current conditions at

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Fair

25°F

-4°C

Humidity 78%
Wind Speed NW 6 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 27 Dec 10:53 pm EST
Extended Forecast for

Locust Valley NY

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 41. Wind chill values between 15 and 25. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 7pm. Temperature rising to around 42 by 4am. South wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F⇑

    Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 50. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Northwest wind around 6 mph.
Sunday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 41. Wind chill values between 15 and 25. Northwest wind around 6 mph becoming southwest in the afternoon.
Sunday Night
Rain, mainly after 7pm. Temperature rising to around 42 by 4am. South wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly before 1pm. High near 50. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 27. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 33. Breezy.
Tuesday Night
Mostly cloudy, with a low around 25. Breezy.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Locust Valley NY
 40.89°N 73.6°W (Elev. 98 ft)
Last Update:
12:59 pm EST Dec 27, 2025
Forecast Valid:
11pm EST Dec 27, 2025-6pm EST Jan 3, 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