Lake Success, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Partly Cloudy 33°F
Feels Like 32°F  
Humidity 74% Dew Point 26°F Wind SW 2 MPH Gusts 7 Barometer 29.89 in.
Report from a MADIS/MESONET weather station 1.1 mi. NE of central Lake Success
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Point Forecast at a Glance

ThuDec 4
Thu Dec 4: Mostly Cloudy, High 39F, Low 20F
39
20
FriDec 5
Fri Dec 5: Snow, High 34F, Low 30F
20%
34
30
SatDec 6
Sat Dec 6: Light Rain, High 41F, Low 30F
20%
41
30
SunDec 7
Sun Dec 7: Partly Sunny, High 41F, Low 24F
41
24
MonDec 8
Mon Dec 8: Mostly Sunny, High 30F, Low 19F
30
19
TueDec 9
Tue Dec 9: Partly Sunny, High 38F, Low 31F
38
31
WedDec 10
Wed Dec 10: Rain, High 44F
30%
44
 

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 30°F to 44°F. Unsettled weather expected with rain or snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for December. Normal highs for this period are around 44°F with lows around 31°F.

This Date in Weather History

1972 - Winds gusting to 70 mph sent the temperature at Livingston, MT, plunging from 52 degrees to 18 degrees in just twenty minutes.

More on this and other weather history

Lake Success, NY 7 Day Weather Forecast Details

Thursday Dec 4

Mostly Cloudy

Day: Mostly cloudy, then gradually becoming sunny, with a high near 39. Wind chill values between 25 and 30. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

Mostly Clear

Night: Mostly clear, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.

Friday Dec 5

Snow

Day: A 20 percent chance of light snow after 4pm. Increasing clouds, with a high near 34. Wind chill values between 10 and 20. North wind around 6 mph becoming south in the afternoon.

Snow

Night: A 40 percent chance of light snow, mainly after 7pm. Mostly cloudy, with a low around 30. Light and variable wind becoming north around 5 mph after midnight.

Saturday Dec 6

Light Rain

Day: A 20 percent chance of light rain before 10am. Partly sunny, with a high near 41. Northwest wind 5 to 7 mph becoming west in the afternoon.

Partly Cloudy

Night: Partly cloudy, with a low around 30.

Sunday Dec 7

Partly Sunny

Day: Partly sunny, with a high near 41.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 30.

Partly Cloudy

Night: Partly cloudy, with a low around 19.

Tuesday Dec 9

Partly Sunny

Day: Partly sunny, with a high near 38.

Snow

Night: A 30 percent chance of snow. Mostly cloudy, with a low around 31.

Wednesday Dec 10

Rain

Day: A 30 percent chance of rain. Partly sunny, with a high near 44.


About Lake Success, NY

Lake Success is a village in the Town of North Hempstead in Nassau County, on the North Shore of Long Island, in New York, United States. The population was 2,828 at the time of the 2020 census. The Incorporated Village of Lake Success was the temporary home of the United Nations from 1946 to 1951, occupying the headquarters of the Sperry Gyroscope Company on Marcus Avenue.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.