10-day forecast for Setauket, NY: 39° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Friday, October 30
55°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2665° / 40°0
Morning50°feels 46°
Afternoon65°feels 64°
Evening48°feels 44°
Overnight40°feels 34°
65 °
Setauket, Monday, 26 October
Clear. High 65°, low 40°.
Pressure30.24 inHg
Wind10.4 mph SW
Humidity66%
Visibility6.2 mi
Dew point45°
Tue, 2760° / 52°0
Morning53°feels 52°
Afternoon53°feels 51°
Evening55°feels 53°
Overnight59°feels 58°
60 °
Setauket, Tuesday, 27 October
Clear. High 60°, low 52°.
Pressure30.36 inHg
Wind14.4 mph NE
Humidity55%
Visibility6.2 mi
Dew point37°
Wed, 2855° / 47°0
Morning47°feels 42°
Afternoon51°feels 49°
Evening55°feels 53°
Overnight50°feels 48°
55 °
Setauket, Wednesday, 28 October
Clear. High 55°, low 47°.
Pressure30.53 inHg
Wind9.4 mph NE
Humidity72%
Visibility6.2 mi
Dew point41°
Thu, 2961° / 54°0
Morning55°feels 55°
Afternoon57°feels 56°
Evening61°feels 60°
Overnight54°feels 53°
61 °
Setauket, Thursday, 29 October
Clear. High 61°, low 54°.
Pressure30.36 inHg
Wind13.3 mph SW
Humidity80%
Visibility—
Dew point50°
Fri, 3066° / 58°0
Morning59°feels 58°
Afternoon61°feels 60°
Evening66°feels 65°
Overnight61°feels 60°
66 °
Setauket, Friday, 30 October
Mostly clear. High 66°, low 58°.
Pressure30.12 inHg
Wind13.8 mph W
Humidity83%
Visibility—
Dew point54°
Sat, 3160° / 56°0
Morning58°feels 56°
Afternoon57°feels 56°
Evening59°feels 58°
Overnight57°feels 55°
60 °
Setauket, Saturday, 31 October
Partly cloudy. High 60°, low 56°.
Pressure30.39 inHg
Wind11.5 mph NE
Humidity61%
Visibility—
Dew point44°
Sun, 0160° / 56°0.03
Morning57°feels 56°
Afternoon58°feels 57°
Evening60°feels 59°
Overnight58°feels 58°
60 °
Setauket, Sunday, 1 November
Light rain. High 60°, low 56°.
Pressure30.45 inHg
Wind6.1 mph S
Humidity79%
Visibility—
Dew point51°
Mon, 0264° / 58°0
Morning59°feels 59°
Afternoon62°feels 61°
Evening62°feels 62°
Overnight59°feels 59°
64 °
Setauket, Monday, 2 November
Overcast. High 64°, low 58°.
Pressure30.39 inHg
Wind8.4 mph S
Humidity77%
Visibility—
Dew point54°
Tue, 0365° / 59°0
Morning60°feels 60°
Afternoon63°feels 63°
Evening64°feels 64°
Overnight61°feels 61°
65 °
Setauket, Tuesday, 3 November
Mostly clear. High 65°, low 59°.
Pressure30.15 inHg
Wind7.5 mph S
Humidity84%
Visibility—
Dew point58°
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 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.