Syosset, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 27°F
Feels Like 25°F  
Humidity 87% Dew Point 24°F Wind S 2 MPH Gusts 4 Barometer 30.02 in.
Report from a MADIS/MESONET weather station 0.3 mi. NNW of central Syosset
at

Point Forecast at a Glance

WedDec 3
Wed Dec 3: Mostly Clear, Low 29F
 
29
ThuDec 4
Thu Dec 4: Clear, High 40F, Low 17F
40
17
FriDec 5
Fri Dec 5: Snow, High 34F, Low 29F
20%
34
29
SatDec 6
Sat Dec 6: Partly Sunny, High 41F, Low 28F
41
28
SunDec 7
Sun Dec 7: Partly Sunny, High 41F, Low 22F
41
22
MonDec 8
Mon Dec 8: Mostly Sunny, High 30F, Low 19F
30
19
TueDec 9
Tue Dec 9: Partly Sunny, High 39F, Low 30F
39
30

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 30°F to 41°F. Some snow possible with at least 2 days showing precipitation chances of 20% or higher.

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

1838 - Cleveland Abbe, an American meteorologist and advocate of time zones, was born on this day. He was trained as an astronomer and appointed the director of the Cincinnati Observatory in 1868. He eventually turned to meteorology and inaugurated a public weather service that served as a model for today's National Weather Service.

More on this and other weather history

Syosset, NY 7 Day Weather Forecast Details

Wednesday Dec 3

Mostly Clear

Night: Mostly clear, with a low around 29. Southwest wind around 8 mph.

Thursday Dec 4

Clear

Day: Cloudy, then gradual clearing during the afternoon, with a high near 40. Wind chill values between 25 and 30. Breezy, with a west wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

Mostly Clear

Night: Mostly clear, with a low around 17. Wind chill values between 5 and 10. Blustery, with a northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 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. Northeast 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 29. Light and variable wind.

Saturday Dec 6

Partly Sunny

Day: Partly sunny, with a high near 41.

Partly Cloudy

Night: Partly cloudy, with a low around 28.

Sunday Dec 7

Partly Sunny

Day: Partly sunny, with a high near 41.

Mostly Cloudy

Night: Mostly cloudy, with a low around 22.

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 39.

Snow

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

Wednesday Dec 10

Rain

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


About Syosset, NY

Syosset is a hamlet and census-designated place (CDP) located within the Town of Oyster Bay in Nassau County, on the North Shore of Long Island, in New York, United States. The population was 19,259 at the time of the 2020 census.

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

How We Provide Better Local Weather

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.