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

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Mostly Cloudy

44°F

7°C

Humidity 79%
Wind Speed NE 3 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 7 Apr 2:51 am EDT
Extended Forecast for

Lake Success NY

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 42. Southeast wind around 6 mph.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 53 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Wind chill values between 25 and 30. Breezy, with a north wind 13 to 23 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. Wind chill values between 25 and 35 early. North wind 8 to 11 mph becoming southeast in the afternoon.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. South wind 5 to 10 mph becoming light southeast after midnight.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 42. Southeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 53. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 32. Wind chill values between 25 and 30. Breezy, with a north wind 13 to 23 mph.
Wednesday
Sunny, with a high near 48. Wind chill values between 25 and 35 early. North wind 8 to 11 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 35. South wind 5 to 10 mph becoming light southeast after midnight.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 70.
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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:
3:08 am EDT Apr 7, 2026
Forecast Valid:
3am EDT Apr 7, 2026-6pm EDT Apr 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