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

62°F

17°C

Humidity 43%
Wind Speed NE 14 mph
Barometer 30.38 in (1028.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 May 10:53 am EDT
Extended Forecast for

Old Brookville NY

  • Today

    Today: Increasing clouds, with a high near 67. East wind around 15 mph.

    High: 67 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, with a low around 49. East wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Cloudy

  • Saturday

    Saturday: Showers likely before 2pm, then rain after 2pm. High near 57. East wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, with thunderstorms also possible after 2am. Steady temperature around 52. East wind around 17 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 52 °F

    Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm before 2pm, then rain likely. High near 62. Breezy, with an east wind 14 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely with patchy drizzle before 8pm, then patchy drizzle with a chance of rain after 8pm. Cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Rain Likely

  • Memorial Day

    Memorial Day: A 50 percent chance of showers. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 79.

    High: 79 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 67. East wind around 15 mph.
Tonight
Cloudy, with a low around 49. East wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Showers likely before 2pm, then rain after 2pm. High near 57. East wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain, with thunderstorms also possible after 2am. Steady temperature around 52. East wind around 17 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
Rain and possibly a thunderstorm before 2pm, then rain likely. High near 62. Breezy, with an east wind 14 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely with patchy drizzle before 8pm, then patchy drizzle with a chance of rain after 8pm. Cloudy, with a low around 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
A 50 percent chance of showers. Mostly cloudy, with a high near 75.
Monday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 60.
Tuesday
Mostly cloudy, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Brookville NY
 40.84°N 73.6°W (Elev. 148 ft)
Last Update:
6:21 am EDT May 22, 2026
Forecast Valid:
11am EDT May 22, 2026-6pm EDT May 28, 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