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.

Overcast

64°F

18°C

Humidity 75%
Wind Speed NE 16 G 25 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Sep 12:53 pm EDT
Extended Forecast for

Locust Valley NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. Northeast wind 11 to 14 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 58. Northeast wind 10 to 13 mph.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 66. Northeast wind 15 to 17 mph.

    High: 66 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. Northeast wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. Northeast wind around 18 mph, with gusts as high as 30 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 64. Breezy.

    High: 64 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. Northeast wind 11 to 14 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 58. Northeast wind 10 to 13 mph.
Tuesday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 66. Northeast wind 15 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 53. Northeast wind 16 to 18 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 65. Northeast wind around 18 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Breezy.
Thursday
Mostly cloudy, with a high near 65.
Thursday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 52. Breezy.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 64. Breezy.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54. Breezy.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 65. Breezy.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55. Breezy.
Sunday
Mostly sunny, with a high near 67.
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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:
9:44 am EDT Sep 21, 2026
Forecast Valid:
1pm EDT Sep 21, 2026-6pm EDT Sep 27, 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