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

39°F

4°C

Humidity 86%
Wind Speed SE 3 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 5 Mar 5:53 am EST
Extended Forecast for

Upper Brookville NY

  • Today

    Today: Rain. Patchy fog. High near 40. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, mainly before 4am. Patchy fog. Low around 35. East wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of rain before 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 42. Northeast wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 42 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 35. East wind 3 to 7 mph.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Cloudy, with a high near 50. South wind 3 to 8 mph.

    High: 50 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a temperature rising to around 51 by 5am. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F⇑

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Rain. Patchy fog. High near 40. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, mainly before 4am. Patchy fog. Low around 35. East wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 20 percent chance of rain before 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 42. Northeast wind 8 to 11 mph, with gusts as high as 24 mph.
Friday Night
A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 35. East wind 3 to 7 mph.
Saturday
Cloudy, with a high near 50. South wind 3 to 8 mph.
Saturday Night
Showers likely. Cloudy, with a temperature rising to around 51 by 5am. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Upper Brookville NY
 40.84°N 73.58°W (Elev. 148 ft)
Last Update:
12:54 am EST Mar 5, 2026
Forecast Valid:
6am EST Mar 5, 2026-6pm EDT Mar 11, 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