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.

Mostly Cloudy

48°F

9°C

Humidity 77%
Wind Speed E 3 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Mar 3:51 am EDT
Extended Forecast for

Lake Success NY

  • Today

    Today: A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 65. Light southeast wind becoming south 9 to 14 mph in the morning.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 42. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before 2pm, then a slight chance of rain and snow showers. Mostly cloudy, with a temperature rising to near 58 by 8am, then falling to around 42 during the remainder of the day. Northwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 58 °F⇓

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Northwest wind 8 to 13 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38.

    Low: 38 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 50.

    High: 50 °F

    Cloudy

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 65. Light southeast wind becoming south 9 to 14 mph in the morning.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 42. South wind around 15 mph, with gusts as high as 25 mph.
Thursday
A chance of rain showers before 2pm, then a slight chance of rain and snow showers. Mostly cloudy, with a temperature rising to near 58 by 8am, then falling to around 42 during the remainder of the day. Northwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 33. Northwest wind 8 to 13 mph.
Friday
Increasing clouds, with a high near 46. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Cloudy, with a high near 50.
Sunday Night
Rain, mainly after 2am. Low around 44. Chance of precipitation is 90%.
Monday
Rain. High near 56. Breezy. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 40.
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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:
3:05 am EDT Mar 11, 2026
Forecast Valid:
4am EDT Mar 11, 2026-6pm EDT Mar 17, 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