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

63°F

17°C

Humidity 56%
Wind Speed N 7 mph
Barometer 30.46 in (1031.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 9:53 am EDT
Extended Forecast for

Syosset NY

  • Today

    Today: Partly sunny, with a high near 66. Northeast wind 5 to 7 mph.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. East wind 3 to 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 2pm. High near 66. East wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm. Low around 59. East wind 10 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Rain

  • Columbus Day

    Columbus Day: Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. North wind 9 to 11 mph. Chance of precipitation is 60%.

    High: 69 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 66. Northeast wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 52. East wind 3 to 5 mph.
Sunday
Rain, mainly after 2pm. High near 66. East wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain and possibly a thunderstorm. Low around 59. East wind 10 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Columbus Day
Rain likely and possibly a thunderstorm before 8am, then a chance of rain between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. North wind 9 to 11 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 57.
Tuesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 71.
Tuesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 51.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Syosset NY
 40.83°N 73.49°W (Elev. 236 ft)
Last Update:
2:11 am EDT Oct 10, 2026
Forecast Valid:
10am EDT Oct 10, 2026-6pm EDT Oct 16, 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