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South Setauket, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station  

Sunny 81°F
Feels Like 81°F  
Humidity 44% Dew Point 57°F Wind SSW 2 MPH Gusts 7 Barometer 29.97 in.761.2 mm
Solar Rad 614 w/m2
Report from a MADIS/MESONET station 0.6 miles WSW of central South Setauket
at

Current Conditions From Nearby Local Station  

Sunny 81°F
Feels Like 81°F  
Humidity 44% Dew Point 57°F Wind SSW 2 MPH Gusts 7 Barometer 29.97 in.761.2 mm
Solar Rad 614 w/m2
Report from a MADIS/MESONET station 0.6 miles WSW of central South Setauket
at

Point Forecast at a Glance

SunOct 5
Sun Oct 5: Sunny, High 81°F, Low 59°F
81°
59°
MonOct 6
Mon Oct 6: Sunny, High 80°F, Low 59°F
80°
59°
TueOct 7
Tue Oct 7: Sunny, High 79°F, Low 59°F
79°
59°
WedOct 8
Wed Oct 8: Thunderstorms, High 70°F, Low 48°F
90%
70°
48°
ThuOct 9
Thu Oct 9: Sunny, High 63°F, Low 48°F
63°
48°
FriOct 10
Fri Oct 10: Sunny, High 65°F, Low 51°F
65°
51°
SatOct 11
Sat Oct 11: Sunny, High 69°F, Low 52°F
10%
69°
52°


This Date in Weather History

1917 - The temperature at Sentinel, AZ, soared to 116 degrees to establish an October record for the nation.

More on this and other weather history


South Setauket 7 Day Weather Forecast Details

Sunday Oct 5

Sunny

Day: Sunny. High near 81, with temperatures falling to around 79 in the afternoon. South wind around 7 mph.

Clear

Night: Mostly clear, with a low around 59. South wind 1 to 7 mph.

Monday Oct 6

Sunny

Day: Patchy fog between 7am and 8am. Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. Southwest wind 1 to 8 mph.

Clear

Night: Mostly clear, with a low around 59. Southwest wind 6 to 9 mph.

Tuesday Oct 7

Sunny

Day: Mostly sunny. High near 79, with temperatures falling to around 76 in the afternoon. Southwest wind 6 to 13 mph.

Rain Showers

Night: Rain showers after 8pm. Mostly cloudy. Low around 59, with temperatures rising to around 63 overnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Oct 8

Thunderstorms

Day: Rain showers before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.

Clear

Night: A chance of rain showers before 8pm. Mostly clear, with a low around 48. Chance of precipitation is 40%.

Thursday Oct 9

Sunny

Day: Sunny, with a high near 63.

Clear

Night: Mostly clear, with a low around 48.

Friday Oct 10

Sunny

Day: Sunny, with a high near 65.

Partly Cloudy

Night: Partly cloudy, with a low around 51.

Saturday Oct 11

Sunny

Day: Mostly sunny, with a high near 69.

Chance Rain Showers

Night: A slight chance of rain showers after 8pm. Partly cloudy, with a low around 52.

Sun & Moon   Monthly

First Light 6:26 AM

Sunrise 6:54 AM

Sunset 6:29 PM

Last Light 6:56 PM

Moonrise 5:39 PM

Moonset 4:56 AM

Moon Phase

Close Tide Stations

Port Jefferson
(2.9 miles away)

Port Jefferson Harbor entrance
(4.1 miles away)

Cedar Beach
(4.8 miles away)

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Weather Near South Setauket

Asharoken, NY

Matinecock, NY


Contiguous United States Extremes

Sat's High Temperature
98 at Rio Grande Village, TX

Sun's Low Temperature
15 at 27 Miles South Of Bonanza, UT


Weather Folklore

If a dog pulls his feet up high while walking, a change in the weather is coming.


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About South Setauket, New York

South Setauket is a locality in Suffolk County, New York, two miles south of Setauket. It is served by the Three Village Central School District. South Setauket shares a ZIP Code with Centereach and is served by the Centereach Postal Office.

In 1869, a "Free Christian" church was erected in the locality.In March 2024, Northville Industries proposed a plan to either create three mega-warehouses or multifamily housing there.

A small, curved hill known locally as "The Wall" stretches from South Setauket to the western end of the Stony Brook University campus.

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.