As of 11:07 EDT

Weather in Old Greenwich, CT

85°Current weather

Old Greenwich, Sunday, 9 August, 11:07

Partly cloudy. Feels like 92°. High 87°, low 72°.

Pressure29.94 inHg
Wind3 mph NW
Humidity69%
Visibility6.2 mi
Dew point74°

10-day forecast for Old Greenwich, CT: 61° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Sunday, August 9
73° · 0.21 in
Worst day: Monday, August 17

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

Mon, 1089° / 70°0.04Light rain
MorningClear74°feels 74°
AfternoonClear87°feels 88°
EveningPartly cloudy77°feels 78°
OvernightClear71°feels 71°
89 °Light rain

Old Greenwich, Monday, 10 August

Light rain. High 89°, low 70°.

Pressure29.97 inHg
Wind2.2 mph S
Humidity47%
Visibility6.2 mi
Dew point60°
Tue, 1188° / 74°0.01Light rain
MorningOvercast77°feels 78°
AfternoonOvercast86°feels 88°
EveningOvercast79°feels 79°
OvernightOvercast74°feels 75°
88 °Light rain

Old Greenwich, Tuesday, 11 August

Light rain. High 88°, low 74°.

Pressure29.83 inHg
Wind7.6 mph N
Humidity61%
Visibility6.2 mi
Dew point67°
Wed, 1285° / 70°0Overcast
MorningOvercast73°feels 72°
AfternoonOvercast81°feels 81°
EveningPartly cloudy80°feels 80°
OvernightOvercast73°feels 72°
85 °Overcast

Old Greenwich, Wednesday, 12 August

Overcast. High 85°, low 70°.

Pressure29.83 inHg
Wind1.2 mph SW
Humidity46%
Visibility6.2 mi
Dew point56°
Thu, 1385° / 70°0.01Light rain
MorningClear75°feels 76°
AfternoonLight rain82°feels 83°
EveningLight rain80°feels 79°
OvernightPartly cloudy78°feels 78°
85 °Light rain

Old Greenwich, Thursday, 13 August

Light rain. High 85°, low 70°.

Pressure29.71 inHg
Wind18.6 mph NW
Humidity54%
Visibility
Dew point63°
Fri, 1479° / 65°0Mostly clear
MorningMostly clear67°feels 66°
AfternoonMostly clear73°feels 72°
EveningMostly clear77°feels 76°
OvernightMostly clear66°feels 65°
79 °Mostly clear

Old Greenwich, Friday, 14 August

Mostly clear. High 79°, low 65°.

Pressure30.00 inHg
Wind13.4 mph NW
Humidity43%
Visibility
Dew point47°
Sat, 1577° / 61°0Clear
MorningClear64°feels 63°
AfternoonClear71°feels 70°
EveningClear76°feels 75°
OvernightClear67°feels 66°
77 °Clear

Old Greenwich, Saturday, 15 August

Clear. High 77°, low 61°.

Pressure30.15 inHg
Wind13.8 mph N
Humidity42%
Visibility
Dew point45°
Sun, 1676° / 63°0Overcast
MorningOvercast66°feels 65°
AfternoonOvercast75°feels 74°
EveningOvercast75°feels 74°
OvernightOvercast70°feels 69°
76 °Overcast

Old Greenwich, Sunday, 16 August

Overcast. High 76°, low 63°.

Pressure30.18 inHg
Wind8.3 mph N
Humidity36%
Visibility
Dew point44°
Mon, 1773° / 65°0.21Light rain
MorningLight rain69°feels 69°
AfternoonLight rain68°feels 69°
EveningLight rain69°feels 70°
OvernightLight rain66°feels 66°
73 °Light rain

Old Greenwich, Monday, 17 August

Light rain. High 73°, low 65°.

Pressure29.97 inHg
Wind12.2 mph N
Humidity86%
Visibility
Dew point64°
Tue, 1882° / 62°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast75°feels 75°
EveningOvercast81°feels 80°
OvernightOvercast72°feels 72°
82 °Overcast

Old Greenwich, Tuesday, 18 August

Overcast. High 82°, low 62°.

Pressure29.97 inHg
Wind10.2 mph N
Humidity54%
Visibility
Dew point54°

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 Old Greenwich, CT 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.