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.

Partly Cloudy

43°F

6°C

Humidity 47%
Wind Speed SW 9 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 13 Jan 11:51 am EST
Extended Forecast for

Lake Success NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. South wind 8 to 11 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 40. South wind 10 to 13 mph.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain before 1pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 47. South wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 29. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 29 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Partly sunny, with a temperature rising to near 34 by 10am, then falling to around 28 during the remainder of the day. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 34 °F⇓

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 33.

    High: 33 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. South wind 8 to 11 mph.
Tonight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 40. South wind 10 to 13 mph.
Wednesday
A slight chance of rain before 1pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 47. South wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 29. South wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 60%.
Thursday
A slight chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Partly sunny, with a temperature rising to near 34 by 10am, then falling to around 28 during the remainder of the day. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Increasing clouds, with a high near 33.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 22.
M.L.King Day
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
Last Update:
12:35 pm EST Jan 13, 2026
Forecast Valid:
12pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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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