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

Hazardous Weather Conditions

Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Partly Cloudy

71°F

22°C

Humidity 84%
Wind Speed SE 3 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 3:51 am EDT
Extended Forecast for

Lake Success NY

  • Juneteenth

    Juneteenth: A chance of thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 89. South wind 6 to 16 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 2am. Some of the storms could be severe. Cloudy during the early evening, then gradual clearing, with a low around 68. Breezy, with a southwest wind 11 to 21 mph.

    Low: 68 °F

    Severe
    Thunderstorms
    and Breezy
    then Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 84. Northwest wind 10 to 14 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. West wind 6 to 9 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. West wind 6 to 9 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Juneteenth
A chance of thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny, with a high near 89. South wind 6 to 16 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms before 2am. Some of the storms could be severe. Cloudy during the early evening, then gradual clearing, with a low around 68. Breezy, with a southwest wind 11 to 21 mph.
Friday
Sunny, with a high near 84. Northwest wind 10 to 14 mph.
Friday Night
Mostly clear, with a low around 67. West wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 87. West wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 71.
Sunday
Partly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 91.
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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:
7:33 pm EDT Jun 18, 2025
Forecast Valid:
4am EDT Jun 19, 2025-6pm EDT Jun 25, 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