National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Fair

78°F

26°C

Humidity 54%
Wind Speed SW 10 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Jun 7:53 pm EDT
Extended Forecast for

Syosset NY

  • Tonight

    Tonight: Mostly clear, with a low around 68. West wind 3 to 7 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 88. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.

    High: 88 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 2am, then a chance of showers. Low around 64. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 80. Northwest wind 11 to 13 mph.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Northwest wind 5 to 8 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 68. West wind 3 to 7 mph.
Sunday
Increasing clouds, with a high near 88. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.
Sunday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 64. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 80. Northwest wind 11 to 13 mph.
Monday Night
Mostly clear, with a low around 60. Northwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 80.
Wednesday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 63.
Thursday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 86.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 69.
Juneteenth
A 30 percent chance of showers. Mostly sunny, with a high near 86.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66.
Saturday
Sunny, with a high near 87.
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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:
2:23 pm EDT Jun 13, 2026
Forecast Valid:
8pm EDT Jun 13, 2026-6pm EDT Jun 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