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

81°F

27°C

Humidity 49%
Wind Speed S 13 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Apr 1:53 pm EDT
Extended Forecast for

Greenlawn NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. Southwest wind around 10 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 60. South wind 5 to 10 mph becoming west after midnight.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 76. West wind around 7 mph. Chance of precipitation is 30%.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 52. East wind around 7 mph.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. East wind 6 to 9 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. Southwest wind around 10 mph.
Tonight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 60. South wind 5 to 10 mph becoming west after midnight.
Friday
A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 76. West wind around 7 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 52. East wind around 7 mph.
Saturday
Partly sunny, with a high near 64. East wind 6 to 9 mph.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 48.
Sunday
Showers, mainly after 8am. High near 58. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 38. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenlawn NY
 40.86°N 73.37°W (Elev. 197 ft)
Last Update:
1:15 pm EDT Apr 16, 2026
Forecast Valid:
2pm EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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