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

Hazardous Weather Conditions

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

A Few Clouds

17°F

-8°C

Humidity 54%
Wind Speed W 7 mph
Barometer 30.57 in (1035.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 21 Jan 6:51 am EST
Extended Forecast for

Lake Success NY

  • Today

    Today: Increasing clouds, with a high near 35. Wind chill values between 5 and 15. Southwest wind 6 to 13 mph.

    High: 35 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 35. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Wind chill values between 20 and 25. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 8 to 15 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Cloudy and cold, with a high near 20. Chance of precipitation is 70%.

    High: 20 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 35. Wind chill values between 5 and 15. Southwest wind 6 to 13 mph.
Tonight
A 30 percent chance of snow, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 35. Southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 26. Wind chill values between 20 and 25. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 32. West wind 8 to 15 mph.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Partly sunny and cold, with a high near 17.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 11.
Sunday
Snow likely. Cloudy and cold, with a high near 20. Chance of precipitation is 70%.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 16. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
Last Update:
1:12 am EST Jan 21, 2026
Forecast Valid:
7am EST Jan 21, 2026-6pm EST Jan 27, 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