Weather forecast for 10 days
Old Greenwich, CT

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:20 am

8:31 pm
EDT
Partly Cloudy
86°F / 72°F
  • Wind: 9mph WSW
  • Humidity: 50%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, some passing clouds may drift through, but the sun will shine at times.
Rainfall is not predicted. The temperature is forecasted to vary between a maximum of a humid 86°F and a minimum of an agreeable 71.6°F.
The maximum temperature will be higher and more in tune with July's average of 81.9°F than with June's.
Sunrise will be at 5:20 am and sunset at 8:31 pm; the daylight will last for 15h and 11min.

Sunday, Jun 22.

Partly Cloudy
5:20 am

8:31 pm
EDT
Partly Cloudy
91°F / 72°F
  • Wind: 9mph WSW
  • Humidity: 57%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Old Greenwich, sunlight and clouds will take turns dominating the sky.
Rainfall is not anticipated. The temperature is forecasted to vary between a maximum of a hot 91.4°F and a minimum of an agreeable 71.6°F.
It will feel hotter, with a temperature more typical of July's average maximum of 81.9°F.
Sunrise will be at 5:20 am and sunset at 8:31 pm; the daylight will last for 15h and 11min.

Frequently asked questions

What is the weather forecast for Old Greenwich for Saturday?
On Saturday, partly cloudy skies will persist, making for a mix of sun and clouds.
Will it rain on Saturday?
No, it will not rain on Saturday in Old Greenwich.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 86°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Old Greenwich for Sunday?
On Sunday, in Old Greenwich, sun and clouds will share the sky, creating a partly cloudy day.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 91.4°F, while the minimum temperature will be 71.6°F.
What is the weather forecast for Old Greenwich for the next ten days?
In Old Greenwich, weather will be unstable, and a combination of cloudy, bright, damp and stormy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Tuesday and Wednesday in Old Greenwich. Wednesday, with light precipitation of 0.16", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 66.2°F and 95°F, as the minimum temperature will vary between 62.6°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 66.2°F and 105.8°F.
What will be the hottest and the coldest days in Old Greenwich?
The hottest day will be next Tuesday, with a maximum of 95°F. Today is the coldest day, with a maximum temperature of 66.2°F.

Long-term weather forecast

MonJun 16.
  • 66°F
  • 63°F
AM Showers
AM Showers
  • Wind: 12mph ENE
  • Humidity: 84%
  • UV index: 4
  • Precip. probability: 32%
  • Precipitation: 0"
  • 5:19 am 8:30 pm EDT
TueJun 17.
  • 70°F
  • 64°F
Cloudy
Cloudy
  • Wind: 8mph E
  • Humidity: 87%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:19 am 8:30 pm EDT
WedJun 18.
  • 81°F
  • 70°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 6mph SSW
  • Humidity: 83%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • 5:20 am 8:30 pm EDT
ThuJun 19.
  • 88°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 13mph SW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 37%
  • Precipitation: 0"
  • 5:20 am 8:31 pm EDT
FriJun 20.
  • 84°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 51%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0.08"
  • 5:20 am 8:31 pm EDT
SatJun 21.
  • 86°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 50%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:20 am 8:31 pm EDT
SunJun 22.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 57%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:20 am 8:31 pm EDT
MonJun 23.
  • 93°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph WNW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:21 am 8:32 pm EDT
TueJun 24.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 9mph W
  • Humidity: 50%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:21 am 8:32 pm EDT
WedJun 25.
  • 88°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NW
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:21 am 8:32 pm EDT
An unsettled pattern is expected over the next ten days, and a mix of overcast, clear, wet and lightning-active weather is predicted.
Rainfall is forecasted for Tuesday and Wednesday.
Substantial differences in temperature are forecasted over the next several days. The maximum temperature will vary between 66.2°F and 95°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 62.6°F to 77°F.
The hottest day will be next Tuesday, with a maximum of 95°F; today is the coldest day, with a maximum temperature of 66.2°F.
Combining with the humidity, the maximum feel-like temperature may increase substantially and range between 66.2°F and a blistering 105.8°F.
Updated: Jun 16, 2025 @ 05:19:34 UTC
Published by: Weather U.S. | About Us
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