10-day forecast for Setauket, NY: 45° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, October 30
65° · 0.95 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3070° / 46°0
Morning59°feels 59°
Afternoon69°feels 69°
Evening46°feels 39°
Overnight49°feels 44°
70 °
Setauket, Friday, 30 October
Mostly clear. High 70°, low 46°.
Pressure30.06 inHg
Wind10.8 mph NW
Humidity72%
Visibility6.2 mi
Dew point55°
Sat, 3154° / 49°0
Morning49°feels 45°
Afternoon52°feels 50°
Evening53°feels 50°
Overnight53°feels 51°
54 °
Setauket, Saturday, 31 October
Clear. High 54°, low 49°.
Pressure30.42 inHg
Wind10.4 mph NW
Humidity54%
Visibility6.2 mi
Dew point35°
Sun, 0158° / 49°0
Morning49°feels 47°
Afternoon54°feels 51°
Evening58°feels 56°
Overnight51°feels 49°
58 °
Setauket, Sunday, 1 November
Partly cloudy. High 58°, low 49°.
Pressure30.50 inHg
Wind4.7 mph W
Humidity59%
Visibility6.2 mi
Dew point38°
Mon, 0264° / 53°0
Morning55°feels 53°
Afternoon58°feels 57°
Evening63°feels 62°
Overnight56°feels 54°
64 °
Setauket, Monday, 2 November
Mostly clear. High 64°, low 53°.
Pressure30.30 inHg
Wind15.8 mph SW
Humidity70%
Visibility—
Dew point47°
Tue, 0363° / 56°0
Morning58°feels 57°
Afternoon60°feels 59°
Evening60°feels 60°
Overnight56°feels 55°
63 °
Setauket, Tuesday, 3 November
Overcast. High 63°, low 56°.
Pressure30.21 inHg
Wind16.5 mph SE
Humidity75%
Visibility—
Dew point51°
Wed, 0458° / 55°0.15
Morning55°feels 54°
Afternoon55°feels 54°
Evening56°feels 55°
Overnight57°feels 57°
58 °
Setauket, Wednesday, 4 November
Light rain. High 58°, low 55°.
Pressure30.39 inHg
Wind15 mph E
Humidity77%
Visibility—
Dew point48°
Thu, 0564° / 59°0.05
Morning60°feels 60°
Afternoon62°feels 61°
Evening61°feels 61°
Overnight60°feels 60°
64 °
Setauket, Thursday, 5 November
Light rain. High 64°, low 59°.
Pressure30.24 inHg
Wind16.4 mph SE
Humidity82%
Visibility—
Dew point56°
Fri, 0665° / 61°0.95
Morning63°feels 63°
Afternoon65°feels 65°
Evening64°feels 64°
Overnight62°feels 63°
65 °
Setauket, Friday, 6 November
Heavy rain. High 65°, low 61°.
Pressure29.83 inHg
Wind26.2 mph SE
Humidity89%
Visibility—
Dew point61°
Sat, 0764° / 56°0.01
Morning60°feels 61°
Afternoon62°feels 61°
Evening62°feels 62°
Overnight56°feels 56°
64 °
Setauket, Saturday, 7 November
Light rain. High 64°, low 56°.
Pressure29.62 inHg
Wind13.7 mph NW
Humidity88%
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 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.