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.

Mostly Cloudy

72°F

22°C

Humidity 76%
Wind Speed SW 7 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 6 Jun 10:51 pm EDT
Extended Forecast for

Lake Success NY

  • Tonight

    Tonight: Mostly cloudy early, then gradual clearing, with a low around 69. West wind around 9 mph.

    Low: 69 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Increasing clouds, with a high near 88. West wind 9 to 14 mph.

    High: 88 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. North wind 11 to 13 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny through mid morning, then becoming sunny, with a high near 79. Northeast wind around 10 mph becoming east in the afternoon.

    High: 79 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. South wind 5 to 10 mph becoming southwest after midnight.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

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

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy early, then gradual clearing, with a low around 69. West wind around 9 mph.
Sunday
Increasing clouds, with a high near 88. West wind 9 to 14 mph.
Sunday Night
Mostly clear, with a low around 60. North wind 11 to 13 mph.
Monday
Partly sunny through mid morning, then becoming sunny, with a high near 79. Northeast wind around 10 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 60. South wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 69.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 70.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 91.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 90.
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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:
10:08 pm EDT Jun 6, 2026
Forecast Valid:
11pm EDT Jun 6, 2026-6pm EDT Jun 13, 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