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

75°F

24°C

Humidity 84%
Wind Speed SW 3 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 11 Aug 1:53 am EDT
Extended Forecast for

Lindenhurst NY

  • Overnight

    Overnight: Partly cloudy, with a low around 74. West wind around 7 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. West wind 7 to 10 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 70. Southwest wind around 6 mph becoming light and variable.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 86. North wind 5 to 7 mph becoming southwest in the afternoon.

    High: 86 °F

    Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. South wind around 6 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 74. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 89. West wind 7 to 10 mph.
Tuesday Night
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 70. Southwest wind around 6 mph becoming light and variable.
Wednesday
A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 86. North wind 5 to 7 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 70. South wind around 6 mph.
Thursday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 86.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 68.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 82.
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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:
7:57 pm EDT Aug 10, 2026
Forecast Valid:
1am EDT Aug 11, 2026-6pm EDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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