Sag Harbor, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 28°F
Feels Like 25°F  
Humidity 62% Dew Point 17°F Wind WSW 3 MPH Barometer 30.07 in.
Visibility 10 mi.
Report from a MADIS/MESONET weather station 4 mi. SE of central Sag Harbor
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Point Forecast at a Glance

WedDec 17
Wed Dec 17: Mostly Sunny, High 48F, Low 29F
48
29
ThuDec 18
Thu Dec 18: Mostly Sunny, High 51F, Low 47F
51
47
FriDec 19
Fri Dec 19: Thunderstorms, High 54F, Low 29F
90%
54
29
SatDec 20
Sat Dec 20: Mostly Sunny, High 44F, Low 35F
44
35
SunDec 21
Sun Dec 21: Partly Sunny, High 47F, Low 28F
47
28
MonDec 22
Mon Dec 22: Mostly Sunny, High 37F, Low 27F
37
27
TueDec 23
Tue Dec 23: Rain, High 43F
40%
43
 

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 37°F to 51°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 44°F with lows around 30°F.

This Date in Weather History

1924 - A severe icestorm struck central Illinois. It coated the ground with nearly two inches of glaze at Springfield. The storm caused 21 million dollars damage along with much hardship. Ice was on the trees until the 4th of January, and electricity was not restored until January 10th.

More on this and other weather history

Sag Harbor, NY 7 Day Weather Forecast Details

Wednesday Dec 17

Mostly Sunny

Day: Mostly sunny, with a high near 48. Wind chill values between 25 and 35 early. Southwest wind 9 to 14 mph, with gusts as high as 25 mph.

Mostly Clear

Night: Mostly clear, with a low around 29. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.

Thursday Dec 18

Mostly Sunny

Day: Mostly sunny, with a high near 51. Calm wind becoming south 5 to 9 mph in the morning.

Showers

Night: Showers, mainly after 1am. Low around 47. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Dec 19

Thunderstorms

Day: Showers and possibly a thunderstorm. Temperature rising to near 54 by 10am, then falling to around 45 during the remainder of the day. Windy, with a south wind 21 to 28 mph becoming west in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Partly Cloudy

Night: Partly cloudy, with a low around 29. Breezy.

Saturday Dec 20

Mostly Sunny

Day: Mostly sunny, with a high near 44.

Mostly Cloudy

Night: Mostly cloudy, with a low around 35.

Sunday Dec 21

Partly Sunny

Day: Partly sunny, with a high near 47.

Partly Cloudy

Night: Partly cloudy, with a low around 28.

Monday Dec 22

Mostly Sunny

Day: Mostly sunny, with a high near 37.

Partly Cloudy

Night: Partly cloudy, with a low around 27.

Tuesday Dec 23

Rain

Day: A 40 percent chance of rain. Partly sunny, with a high near 43.


About Sag Harbor, NY

Sag Harbor is an incorporated village in Suffolk County, New York, United States, in the towns of Southampton and East Hampton on eastern Long Island. The village developed as a working port on Gardiners Bay. The population was 2,772 at the 2020 census. The entire business district is listed as the historic Sag Harbor Village District on the National Register of Historic Places. A major whaling and shipping port in the 19th century, by the end of this period and in the 20th century, it became a destination for wealthy people who summered there. Sag Harbor is about three-fifths in Southampton and two-fifths in East Hampton; the town boundary being Division Street. Its landmarks include structures associated with whaling and its early days when it was designated as the first port of entry to the new United States. It had the first United States custom house erected on Long Island.

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.