Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Mostly Cloudy

45°F

7°C

Humidity 37%
Wind Speed NW 15 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 18 Nov 11:51 am EST
Extended Forecast for

Lake Success NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 46. West wind around 11 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 37. West wind 3 to 6 mph.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 49. North wind 3 to 6 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. North wind 3 to 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. Northeast wind around 6 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. West wind around 11 mph.
Tonight
A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 37. West wind 3 to 6 mph.
Wednesday
A 20 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 37. North wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 50. Northeast wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 55.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
5:29 am EST Nov 18, 2025
12pm EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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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