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.

A Few Clouds

36°F

2°C

Humidity 50%
Wind Speed NW 18 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Mar 2:51 am EDT
Extended Forecast for

Lake Success NY

  • Overnight

    Overnight: Clear, with a low around 31. Wind chill values between 25 and 30. Northwest wind around 15 mph.

    Low: 31 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. Wind chill values between 25 and 35 early. West wind 7 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 43. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Slight Chance
    Rain and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Breezy, with a west wind 21 to 25 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 35. Northwest wind 7 to 15 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Cloudy, with a low around 42. Chance of precipitation is 60%.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. High near 58. Breezy. Chance of precipitation is 90%.

    High: 58 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 38. Windy. Chance of precipitation is 90%.

    Low: 38 °F

    Rain and
    Windy

Detailed Forecast

Overnight
Clear, with a low around 31. Wind chill values between 25 and 30. Northwest wind around 15 mph.
Friday
Increasing clouds, with a high near 46. Wind chill values between 25 and 35 early. West wind 7 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a steady temperature around 43. Breezy, with a south wind 16 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 50. Breezy, with a west wind 21 to 25 mph.
Saturday Night
Increasing clouds, with a low around 35. Northwest wind 7 to 15 mph.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 42. Chance of precipitation is 60%.
Monday
Rain, with thunderstorms also possible after 2pm. High near 58. Breezy. Chance of precipitation is 90%.
Monday Night
Rain and possibly a thunderstorm. Low around 38. Windy. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of rain before 8am. Mostly sunny, with a high near 46. Breezy.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
Last Update:
3:05 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 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