10-day forecast for Stony Brook, NY: 42° 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
64° · 0.6 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3070° / 48°0
Morning54°feels 54°
Afternoon68°feels 67°
Evening51°feels 49°
Overnight50°feels 45°
70 °
Stony Brook, Friday, 30 October
Clear. High 70°, low 48°.
Pressure30.03 inHg
Wind12.1 mph NW
Humidity70%
Visibility6.2 mi
Dew point54°
Sat, 3154° / 42°0
Morning49°feels 44°
Afternoon52°feels 50°
Evening53°feels 50°
Overnight42°feels 36°
54 °
Stony Brook, Saturday, 31 October
Clear. High 54°, low 42°.
Pressure30.45 inHg
Wind8.9 mph NW
Humidity55%
Visibility6.2 mi
Dew point35°
Sun, 0157° / 48°0
Morning48°feels 45°
Afternoon53°feels 51°
Evening55°feels 53°
Overnight49°feels 46°
57 °
Stony Brook, Sunday, 1 November
Mostly clear. High 57°, low 48°.
Pressure30.50 inHg
Wind3.4 mph W
Humidity57%
Visibility6.2 mi
Dew point37°
Mon, 0263° / 52°0
Morning52°feels 51°
Afternoon63°feels 61°
Evening61°feels 60°
Overnight53°feels 52°
63 °
Stony Brook, Monday, 2 November
Clear. High 63°, low 52°.
Pressure30.33 inHg
Wind10.7 mph SW
Humidity61%
Visibility6.2 mi
Dew point45°
Tue, 0363° / 54°0
Morning56°feels 54°
Afternoon58°feels 56°
Evening62°feels 61°
Overnight57°feels 56°
63 °
Stony Brook, Tuesday, 3 November
Clear. High 63°, low 54°.
Pressure30.33 inHg
Wind9.6 mph SW
Humidity73%
Visibility—
Dew point48°
Wed, 0456° / 53°0.02
Morning56°feels 55°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight54°feels 53°
56 °
Stony Brook, Wednesday, 4 November
Light rain. High 56°, low 53°.
Pressure30.47 inHg
Wind13.9 mph E
Humidity78%
Visibility—
Dew point49°
Thu, 0562° / 54°0.09
Morning58°feels 57°
Afternoon59°feels 59°
Evening61°feels 61°
Overnight61°feels 61°
62 °
Stony Brook, Thursday, 5 November
Light rain. High 62°, low 54°.
Pressure30.18 inHg
Wind14.4 mph SE
Humidity81%
Visibility—
Dew point53°
Fri, 0664° / 60°0.6
Morning64°feels 64°
Afternoon63°feels 64°
Evening62°feels 62°
Overnight60°feels 61°
64 °
Stony Brook, Friday, 6 November
Rain. High 64°, low 60°.
Pressure29.65 inHg
Wind19.9 mph S
Humidity96%
Visibility—
Dew point62°
Sat, 0761° / 45°0.13
Morning59°feels 58°
Afternoon60°feels 60°
Evening57°feels 55°
Overnight47°feels 40°
61 °
Stony Brook, Saturday, 7 November
Light rain. High 61°, low 45°.
Pressure29.56 inHg
Wind24.2 mph N
Humidity79%
Visibility—
Dew point53°
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 Stony Brook, 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.