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.

Partly Cloudy

84°F

29°C

Humidity 51%
Wind Speed W 12 G 17 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 13 Aug 3:53 pm EDT
Extended Forecast for

Lindenhurst NY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Northwest wind around 8 mph.

    High: 87 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 69. Northwest wind 3 to 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. Calm wind becoming northeast around 5 mph after midnight.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. Northeast wind around 7 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 69. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 85. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 67. Calm wind becoming northeast around 5 mph after midnight.
Saturday
Sunny, with a high near 82. Northeast wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Showers likely after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Sunday Night
Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 84.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 67.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A chance of showers. Mostly sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lindenhurst NY
 40.68°N 73.37°W (Elev. 16 ft)
Last Update:
2:19 pm EDT Aug 13, 2026
Forecast Valid:
4pm EDT Aug 13, 2026-6pm EDT Aug 20, 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