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.

Light Rain

60°F

16°C

Humidity 80%
Wind Speed NE 10 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 15 Jun 10:51 am EDT
Extended Forecast for

Lake Success NY

  • Today

    Today: A 20 percent chance of light rain. Mostly cloudy, with a high near 68. Northeast wind around 9 mph.

    High: 68 °F

    Slight Chance
    Light Rain

  • Tonight

    Tonight: A 20 percent chance of light rain. Mostly cloudy, with a low around 60. East wind around 7 mph.

    Low: 60 °F

    Slight Chance
    Light Rain

  • Monday

    Monday: A 20 percent chance of light rain before 2pm. Mostly cloudy, with a high near 70. East wind around 9 mph.

    High: 70 °F

    Slight Chance
    Light Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. East wind 5 to 8 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 73. Southeast wind 6 to 8 mph.

    High: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 79.

    High: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers then
    Mostly Cloudy

  • Juneteenth

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

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of light rain. Mostly cloudy, with a high near 68. Northeast wind around 9 mph.
Tonight
A 20 percent chance of light rain. Mostly cloudy, with a low around 60. East wind around 7 mph.
Monday
A 20 percent chance of light rain before 2pm. Mostly cloudy, with a high near 70. East wind around 9 mph.
Monday Night
Mostly cloudy, with a low around 60. East wind 5 to 8 mph.
Tuesday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 73. Southeast wind 6 to 8 mph.
Tuesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 64.
Wednesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 79.
Wednesday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 69.
Juneteenth
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 84.
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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:
10:18 am EDT Jun 15, 2025
Forecast Valid:
11am EDT Jun 15, 2025-6pm EDT Jun 21, 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