EN
English Español

As of 12:57 EDT

Weather in South Setauket, NY

87°Current weather

South Setauket, Sunday, 9 August, 12:57

Partly cloudy. Feels like 96°. High 88°, low 72°.

Pressure29.97 inHg
Wind3 mph NW
Humidity66%
Visibility6.2 mi
Dew point74°

10-day forecast for South Setauket, NY: 64° to 88°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

88°
Best day: Sunday, August 9
72° · 0.42 in
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1088° / 71°0.01Light rain
MorningClear74°feels 74°
AfternoonClear86°feels 89°
EveningPartly cloudy76°feels 77°
OvernightClear71°feels 71°
88 °Light rain

South Setauket, Monday, 10 August

Light rain. High 88°, low 71°.

Pressure29.97 inHg
Wind0.5 mph NE
Humidity50%
Visibility6.2 mi
Dew point60°
Tue, 1185° / 74°0.01Light rain
MorningOvercast76°feels 77°
AfternoonOvercast81°feels 83°
EveningOvercast80°feels 81°
OvernightOvercast74°feels 74°
85 °Light rain

South Setauket, Tuesday, 11 August

Light rain. High 85°, low 74°.

Pressure29.83 inHg
Wind5 mph N
Humidity68%
Visibility6.2 mi
Dew point68°
Wed, 1280° / 71°0Overcast
MorningOvercast73°feels 73°
AfternoonOvercast77°feels 76°
EveningOvercast77°feels 77°
OvernightOvercast74°feels 74°
80 °Overcast

South Setauket, Wednesday, 12 August

Overcast. High 80°, low 71°.

Pressure29.83 inHg
Wind1.5 mph NW
Humidity52%
Visibility6.2 mi
Dew point57°
Thu, 1382° / 72°0Clear
MorningClear76°feels 77°
AfternoonClear81°feels 82°
EveningClear80°feels 79°
OvernightPartly cloudy76°feels 77°
82 °Clear

South Setauket, Thursday, 13 August

Clear. High 82°, low 72°.

Pressure29.71 inHg
Wind13.7 mph W
Humidity56%
Visibility6.2 mi
Dew point65°
Fri, 1478° / 67°0Mostly clear
MorningMostly clear69°feels 68°
AfternoonMostly clear73°feels 72°
EveningMostly clear77°feels 76°
OvernightMostly clear69°feels 68°
78 °Mostly clear

South Setauket, Friday, 14 August

Mostly clear. High 78°, low 67°.

Pressure30.00 inHg
Wind13.9 mph NW
Humidity44%
Visibility—
Dew point48°
Sat, 1576° / 64°0Clear
MorningClear66°feels 65°
AfternoonClear71°feels 70°
EveningClear76°feels 75°
OvernightClear70°feels 69°
76 °Clear

South Setauket, Saturday, 15 August

Clear. High 76°, low 64°.

Pressure30.12 inHg
Wind15.8 mph N
Humidity44%
Visibility—
Dew point47°
Sun, 1675° / 65°0Overcast
MorningOvercast67°feels 66°
AfternoonOvercast73°feels 71°
EveningOvercast74°feels 73°
OvernightOvercast72°feels 71°
75 °Overcast

South Setauket, Sunday, 16 August

Overcast. High 75°, low 65°.

Pressure30.18 inHg
Wind10.2 mph S
Humidity39%
Visibility—
Dew point45°
Mon, 1772° / 66°0.42Rain
MorningRain70°feels 70°
AfternoonRain69°feels 69°
EveningRain70°feels 71°
OvernightRain67°feels 68°
72 °Rain

South Setauket, Monday, 17 August

Rain. High 72°, low 66°.

Pressure30.00 inHg
Wind15.9 mph SE
Humidity83%
Visibility—
Dew point63°
Tue, 1878° / 65°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast71°feels 71°
EveningOvercast77°feels 77°
OvernightOvercast72°feels 72°
78 °Overcast

South Setauket, Tuesday, 18 August

Overcast. High 78°, low 65°.

Pressure29.97 inHg
Wind12.2 mph N
Humidity65%
Visibility—
Dew point57°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in South Setauket, NY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.