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

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

A Few Clouds and Breezy

39°F

4°C

Humidity 45%
Wind Speed W 25 G 32 mph
Barometer 29.46 in (997.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 15 Jan 11:51 am EST
Extended Forecast for

Lake Success NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 33 by 5pm. Wind chill values between 20 and 30. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 42 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Wind chill values between 5 and 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Sunny, with a high near 35. Wind chill values between 5 and 15. West wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Increasing clouds, with a temperature rising to around 34 by 2am. Wind chill values between 20 and 25. Southwest wind 8 to 10 mph.

    Low: 31 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 42. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 33 by 5pm. Wind chill values between 20 and 30. West wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 21. Wind chill values between 5 and 15. Breezy, with a west wind 16 to 20 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 35. Wind chill values between 5 and 15. West wind 13 to 18 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of snow after 1am. Increasing clouds, with a temperature rising to around 34 by 2am. Wind chill values between 20 and 25. Southwest wind 8 to 10 mph.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 42. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 21.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 28.
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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:
10:37 am EST Jan 15, 2026
Forecast Valid:
12pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation