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

34°F

1°C

Humidity 50%
Wind Speed NW 10 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Mar 2:53 am EDT
Extended Forecast for

Old Bethpage NY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 33. Wind chill values between 25 and 30. Northwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. Wind chill values between 25 and 35 early. West wind 5 to 15 mph becoming south in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Breezy, with a southwest wind 15 to 22 mph.

    Low: 38 °F

    Breezy.
    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50. Breezy, with a west wind 18 to 25 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 33. Northwest wind 6 to 11 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. High near 57. Breezy. Chance of precipitation is 90%.

    High: 57 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 38. Windy. Chance of precipitation is 90%.

    Low: 38 °F

    Rain and
    Windy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 33. Wind chill values between 25 and 30. Northwest wind around 11 mph, with gusts as high as 23 mph.
Friday
Increasing clouds, with a high near 46. Wind chill values between 25 and 35 early. West wind 5 to 15 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of rain before 11pm. Cloudy during the early evening, then gradual clearing, with a low around 38. Breezy, with a southwest wind 15 to 22 mph.
Saturday
Sunny, with a high near 50. Breezy, with a west wind 18 to 25 mph.
Saturday Night
Increasing clouds, with a low around 33. Northwest wind 6 to 11 mph.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 40. Chance of precipitation is 60%.
Monday
Rain, with thunderstorms also possible after 2pm. High near 57. Breezy. Chance of precipitation is 90%.
Monday Night
Rain and possibly a thunderstorm. Low around 38. Windy. Chance of precipitation is 90%.
Tuesday
Rain likely before 8am. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Bethpage NY
 40.76°N 73.45°W (Elev. 138 ft)
Last Update:
3:05 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
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Additional Resources

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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