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

60°F

16°C

Humidity 46%
Wind Speed SE 12 mph
Barometer 30.24 in (1024.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Apr 4:53 pm EDT
Extended Forecast for

Syosset NY

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southeast wind 5 to 7 mph becoming light and variable in the evening.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 66. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 66 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. South wind 3 to 6 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Southeast wind 5 to 9 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers. Low around 48. Southeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Breezy.

    High: 61 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Southeast wind 5 to 7 mph becoming light and variable in the evening.
Tuesday
Increasing clouds, with a high near 66. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 47. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 61. Southeast wind 5 to 9 mph.
Wednesday Night
Showers. Low around 48. Southeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 44.
Friday
Sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 59.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Syosset NY
 40.81°N 73.5°W (Elev. 197 ft)
Last Update:
2:21 pm EDT Apr 27, 2026
Forecast Valid:
5pm EDT Apr 27, 2026-6pm EDT May 4, 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