As of 01:06 EDT

Weather in Stony Brook, NY

77°Current weather

Stony Brook, Sunday, 9 August, 01:06

Mostly clear. Feels like 78°. High 91°, low 74°.

Pressure29.94 inHg
Wind8 mph W
Humidity81%
Visibility6.2 mi
Dew point70°

10-day forecast for Stony Brook, NY: 65° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Sunday, August 9
83° · 0.17 in
Worst day: Thursday, August 13

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

Mon, 1089° / 72°0.04Light rain
MorningClear77°feels 76°
AfternoonClear89°feels 93°
EveningOvercast81°feels 84°
OvernightClear72°feels 72°
89 °Light rain

Stony Brook, Monday, 10 August

Light rain. High 89°, low 72°.

Pressure29.97 inHg
Wind2.4 mph NW
Humidity51%
Visibility6.2 mi
Dew point60°
Tue, 1186° / 76°0Overcast
MorningOvercast76°feels 76°
AfternoonOvercast85°feels 85°
EveningOvercast81°feels 84°
OvernightOvercast81°feels 83°
86 °Overcast

Stony Brook, Tuesday, 11 August

Overcast. High 86°, low 76°.

Pressure29.85 inHg
Wind9.5 mph W
Humidity50%
Visibility6.2 mi
Dew point62°
Wed, 1279° / 71°0.12Light rain
MorningOvercast71°feels 72°
AfternoonOvercast76°feels 77°
EveningOvercast75°feels 75°
OvernightLight rain79°feels 80°
79 °Light rain

Stony Brook, Wednesday, 12 August

Light rain. High 79°, low 71°.

Pressure29.71 inHg
Wind4.4 mph NE
Humidity80%
Visibility6.2 mi
Dew point67°
Thu, 1383° / 71°0.17Light rain
MorningLight rain74°feels 75°
AfternoonLight rain78°feels 78°
EveningLight rain81°feels 80°
OvernightLight rain71°feels 71°
83 °Light rain

Stony Brook, Thursday, 13 August

Light rain. High 83°, low 71°.

Pressure29.74 inHg
Wind20.4 mph NW
Humidity62%
Visibility
Dew point63°
Fri, 1478° / 65°0Clear
MorningClear67°feels 66°
AfternoonClear72°feels 71°
EveningClear77°feels 76°
OvernightClear70°feels 69°
78 °Clear

Stony Brook, Friday, 14 August

Clear. High 78°, low 65°.

Pressure30.00 inHg
Wind13.2 mph NW
Humidity44%
Visibility
Dew point47°
Sat, 1579° / 67°0Clear
MorningClear69°feels 68°
AfternoonClear74°feels 73°
EveningClear78°feels 78°
OvernightClear70°feels 69°
79 °Clear

Stony Brook, Saturday, 15 August

Clear. High 79°, low 67°.

Pressure30.09 inHg
Wind16.7 mph NW
Humidity46%
Visibility
Dew point50°
Sun, 1677° / 66°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast74°feels 73°
EveningOvercast76°feels 75°
OvernightOvercast72°feels 71°
77 °Overcast

Stony Brook, Sunday, 16 August

Overcast. High 77°, low 66°.

Pressure30.18 inHg
Wind11.9 mph N
Humidity40%
Visibility
Dew point46°
Mon, 1779° / 71°0.01Light rain
MorningLight rain73°feels 73°
AfternoonLight rain76°feels 76°
EveningLight rain76°feels 76°
OvernightLight rain73°feels 73°
79 °Light rain

Stony Brook, Monday, 17 August

Light rain. High 79°, low 71°.

Pressure30.18 inHg
Wind14.5 mph S
Humidity53%
Visibility
Dew point57°
Tue, 1877° / 68°0.06Light rain
MorningLight rain69°feels 69°
AfternoonLight rain72°feels 73°
EveningLight rain76°feels 76°
OvernightLight rain71°feels 71°
77 °Light rain

Stony Brook, Tuesday, 18 August

Light rain. High 77°, low 68°.

Pressure30.15 inHg
Wind11.9 mph SW
Humidity73%
Visibility
Dew point62°

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.