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

59°F

15°C

Humidity 64%
Wind Speed S 10 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 31 Mar 11:51 am EDT
Extended Forecast for

Lake Success NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. Southwest wind 16 to 18 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 58. South wind around 14 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am, then a slight chance of rain between 8am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 73. Southwest wind 10 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Chance
    Showers then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 45. Northeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 2pm. Cloudy, with a high near 49. East wind 11 to 13 mph.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain between 8pm and 2am. Cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. Southwest wind 16 to 18 mph.
Tonight
A slight chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 58. South wind around 14 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers before 8am, then a slight chance of rain between 8am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 73. Southwest wind 10 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Low around 45. Northeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of rain, mainly before 2pm. Cloudy, with a high near 49. East wind 11 to 13 mph.
Thursday Night
A chance of rain between 8pm and 2am. Cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 63.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 69.
Saturday Night
A 40 percent chance of rain after 8pm. Mostly cloudy, with a low around 51.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 66.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 54.
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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:
10:11 am EDT Mar 31, 2026
Forecast Valid:
12pm EDT Mar 31, 2026-6pm EDT Apr 6, 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