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

18°F

-8°C

Humidity 47%
Wind Speed W 6 mph
Barometer 30.50 in (1032.9 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 20 Jan 10:53 pm EST
Extended Forecast for

Old Brookville NY

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values between zero and 5. West wind 7 to 9 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 35. Wind chill values between 5 and 15. South wind 6 to 13 mph.

    High: 35 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. Southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Wind chill values between 25 and 35. Southwest wind 10 to 14 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 12. Wind chill values between zero and 5. West wind 7 to 9 mph.
Wednesday
Increasing clouds, with a high near 35. Wind chill values between 5 and 15. South wind 6 to 13 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. Southwest wind around 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 43. Wind chill values between 25 and 35. Southwest wind 10 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Partly sunny and cold, with a high near 18.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 11.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 21.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Brookville NY
 40.84°N 73.6°W (Elev. 148 ft)
Last Update:
6:01 pm EST Jan 20, 2026
Forecast Valid:
10pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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