Mount Sinai, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Mostly Sunny 40°F
Feels Like 34°F  
Humidity 66% Dew Point 29°F Wind WSW 10 MPH Gusts 14 Barometer 29.96 in.
Solar Rad 327 w/m2
Report from a personal weather station 0.6 mi. SW of central Mount Sinai
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Point Forecast at a Glance

ThuDec 4
Thu Dec 4: Mostly Cloudy, High 40F, Low 18F
40
18
FriDec 5
Fri Dec 5: Increasing Clouds, High 35F, Low 30F
35
30
SatDec 6
Sat Dec 6: Rain, High 42F, Low 31F
20%
42
31
SunDec 7
Sun Dec 7: Partly Sunny, High 41F, Low 26F
41
26
MonDec 8
Mon Dec 8: Mostly Sunny, High 35F, Low 19F
35
19
TueDec 9
Tue Dec 9: Partly Sunny, High 39F, Low 31F
39
31
WedDec 10
Wed Dec 10: Mostly Cloudy, High 44F
44
 

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 35°F to 44°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 44°F with lows around 29°F.

This Date in Weather History

1786 - The first of two great early December storms began. The storm produced 18 inches of snow at Morristown NJ, and twenty inches of snow at New Haven CT. It also resulted in high tides at Nantucket which did great damage.

More on this and other weather history

Mount Sinai, NY 7 Day Weather Forecast Details

Thursday Dec 4

Mostly Cloudy

Day: Mostly cloudy, then gradually becoming sunny, with a high near 40. West wind 15 to 18 mph, with gusts as high as 28 mph.

Mostly Clear

Night: Mostly clear, with a low around 18. Wind chill values between 10 and 15. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 28 mph.

Friday Dec 5

Increasing Clouds

Day: Increasing clouds, with a high near 35. Wind chill values between 10 and 20. South wind around 6 mph becoming light and variable in the afternoon.

Rain And Snow

Night: A slight chance of snow before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 30%.

Saturday Dec 6

Rain

Day: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 42. West wind 3 to 8 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 31.

Sunday Dec 7

Partly Sunny

Day: Partly sunny, with a high near 41.

Mostly Cloudy

Night: Mostly cloudy, with a low around 26.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 35.

Mostly Clear

Night: Mostly clear, with a low around 19.

Tuesday Dec 9

Partly Sunny

Day: Partly sunny, with a high near 39.

Rain

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

Wednesday Dec 10

Mostly Cloudy

Day: Mostly cloudy, with a high near 44.


About Mount Sinai, NY

Mount Sinai is a hamlet and census-designated place (CDP) located within the Town of Brookhaven, in Suffolk County, New York, United States. The population was 12,118 at the 2010 census. The hamlet is located on the North Shore of Long Island. Mount Sinai was first settled in the 1660s and was known by the name of Old Mans until a name change in the 1840s. Initially an agricultural hamlet, it transitioned into a popular resort town in the late-19th century and developed into a suburb of New York City in the mid-20th century. While primarily a residential community, the hamlet contains Mount Sinai Harbor and its popular public beach, Cedar Beach.

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

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