Mount Sinai, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 48°F
Feels Like 47°F  
Humidity 74% Dew Point 40°F Wind W 3 MPH Gusts 5 Barometer 29.81 in.757.2 mm
Report from a personal weather station 0.6 miles SW of central Mount Sinai
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Point Forecast at a Glance

ThuNov 13
Thu Nov 13: Mostly Clear, Low 38F
 
38
ThuNov 20
Thu Nov 20: Mostly Sunny, High 50F
50
 
FriNov 14
Fri Nov 14: Mostly Sunny, High 48F, Low 34F
48
34
SatNov 15
Sat Nov 15: Mostly Sunny, High 52F, Low 42F
52
42
SunNov 16
Sun Nov 16: Showers, High 58F, Low 38F
50%
58
38
MonNov 17
Mon Nov 17: Mostly Sunny, High 47F, Low 37F
47
37
TueNov 18
Tue Nov 18: Mostly Sunny, High 49F, Low 37F
49
37

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 47°F to 58°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for November. Normal highs for this period are around 53°F with lows around 37°F.

This Date in Weather History

1953 - Strong southeasterly winds associated with a Pacific cold front reached 70 mph at Sacramento CA to equal their all-time record. The previous record had been established in a similar weather pattern on December 12th of the previous year.

More on this and other weather history

Mount Sinai, NY 7 Day Weather Forecast Details

Thursday Nov 13

Mostly Clear

Night: Mostly clear, with a low around 38. Northwest wind 13 to 15 mph, with gusts as high as 26 mph.

Thursday Nov 20

Mostly Sunny

Day: Mostly sunny, with a high near 50. West wind 14 to 16 mph, with gusts as high as 29 mph.

Friday Nov 14

Mostly Sunny

Day: Mostly sunny, with a high near 48. Northwest wind 11 to 14 mph.

Mostly Clear

Night: Mostly clear, with a low around 34. Northwest wind around 11 mph.

Saturday Nov 15

Mostly Sunny

Day: Mostly sunny, with a high near 52.

Showers

Night: Showers. Low around 42. Chance of precipitation is 80%.

Sunday Nov 16

Showers

Day: A 50 percent chance of showers before 1pm. Partly sunny, with a high near 58.

Partly Cloudy

Night: Partly cloudy, with a low around 38.

Monday Nov 17

Mostly Sunny

Day: Mostly sunny, with a high near 47.

Partly Cloudy

Night: Partly cloudy, with a low around 37.

Tuesday Nov 18

Mostly Sunny

Day: Mostly sunny, with a high near 49.

Mostly Cloudy

Night: Mostly cloudy, with a low around 37.

Wednesday Nov 19

Mostly Sunny

Day: Mostly sunny, with a high near 49.


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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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.