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

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Overcast

66°F

19°C

Humidity 75%
Wind Speed NE 12 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Jun 8:51 pm EDT
Extended Forecast for

Lake Success NY

  • Tonight

    Tonight: A slight chance of showers before 2am, then a slight chance of drizzle or light rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 62. East wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 8am. Patchy fog before noon. Otherwise, cloudy, with a high near 73. East wind around 7 mph.

    High: 73 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 2am. Patchy fog. Otherwise, cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. South wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Juneteenth

    Juneteenth: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers before 2am, then a slight chance of drizzle or light rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 62. East wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers, mainly after 8am. Patchy fog before noon. Otherwise, cloudy, with a high near 73. East wind around 7 mph.
Tuesday Night
A chance of showers, with thunderstorms also possible after 2am. Patchy fog. Otherwise, cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 50%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 81. South wind 6 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 30%.
Juneteenth
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 67.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
Partly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 89.
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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:
9:01 pm EDT Jun 16, 2025
Forecast Valid:
9pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
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