10-day forecast for Setauket, NY: 41° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, October 30
65° · 0.48 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3070° / 48°0
Morning59°feels 59°
Afternoon68°feels 67°
Evening49°feels 44°
Overnight51°feels 50°
70 °
Setauket, Friday, 30 October
Clear. High 70°, low 48°.
Pressure30.03 inHg
Wind12.3 mph W
Humidity71%
Visibility6.2 mi
Dew point54°
Sat, 3155° / 41°0
Morning48°feels 44°
Afternoon52°feels 50°
Evening54°feels 51°
Overnight45°feels 39°
55 °
Setauket, Saturday, 31 October
Clear. High 55°, low 41°.
Pressure30.42 inHg
Wind7.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point35°
Sun, 0158° / 48°0
Morning48°feels 44°
Afternoon53°feels 50°
Evening57°feels 55°
Overnight51°feels 49°
58 °
Setauket, Sunday, 1 November
Overcast. High 58°, low 48°.
Pressure30.50 inHg
Wind2.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point36°
Mon, 0261° / 53°0
Morning53°feels 52°
Afternoon61°feels 60°
Evening60°feels 59°
Overnight54°feels 53°
61 °
Setauket, Monday, 2 November
Overcast. High 61°, low 53°.
Pressure30.36 inHg
Wind10.8 mph SW
Humidity69%
Visibility6.2 mi
Dew point48°
Tue, 0360° / 56°0
Morning56°feels 56°
Afternoon57°feels 56°
Evening60°feels 60°
Overnight58°feels 58°
60 °
Setauket, Tuesday, 3 November
Overcast. High 60°, low 56°.
Pressure30.30 inHg
Wind11.3 mph SW
Humidity82%
Visibility—
Dew point51°
Wed, 0458° / 56°0.01
Morning57°feels 57°
Afternoon57°feels 56°
Evening58°feels 57°
Overnight57°feels 56°
58 °
Setauket, Wednesday, 4 November
Light rain. High 58°, low 56°.
Pressure30.30 inHg
Wind14.3 mph E
Humidity83%
Visibility—
Dew point52°
Thu, 0564° / 57°0.08
Morning58°feels 58°
Afternoon61°feels 61°
Evening64°feels 64°
Overnight63°feels 63°
64 °
Setauket, Thursday, 5 November
Light rain. High 64°, low 57°.
Pressure30.00 inHg
Wind20 mph SE
Humidity87%
Visibility—
Dew point56°
Fri, 0665° / 49°0.48
Morning64°feels 65°
Afternoon61°feels 61°
Evening53°feels 50°
Overnight52°feels 46°
65 °
Setauket, Friday, 6 November
Rain. High 65°, low 49°.
Pressure29.53 inHg
Wind31.5 mph S
Humidity91%
Visibility—
Dew point60°
Sat, 0752° / 43°0
Morning46°feels 39°
Afternoon47°feels 40°
Evening52°feels 48°
Overnight49°feels 46°
52 °
Setauket, Saturday, 7 November
Clear. High 52°, low 43°.
Pressure30.24 inHg
Wind17.4 mph N
Humidity41%
Visibility—
Dew point23°
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.