Weather forecast for 10 days
Cos Cob, CT

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:20 am

8:31 pm
EDT
Partly Cloudy
86°F / 70°F
  • Wind: 9mph WSW
  • Humidity: 53%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, the sky will feature a blend of clouds and sunshine.
Rainfall is not forecasted. Temperatures are predicted to range from a maximum of a hot 86°F to a minimum of an agreeable 69.8°F.
On Saturday, the expected high temperature is higher and fits better with July's average than with June's usual.
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
5:21 am

8:32 pm
EDT
Partly Cloudy
90°F / 72°F
  • Wind: 9mph WSW
  • Humidity: 62%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 8
On Sunday, June 22, mostly clear with scattered clouds is expected.
Rainfall is not forecasted. Temperature span will be from a high of a tropical 89.6°F to a low of an agreeable 71.6°F.
On on Sunday, conditions will be hotter with a temperature more like July's typical high of 82°F.
Sunrise will be at 5:21 am and sunset at 8:32 pm; the daylight will last for 15h and 11min.

Frequently asked questions

What is the weather forecast for Cos Cob for Saturday?
On Saturday, in Cos Cob, a partly cloudy outlook will keep the sky interesting throughout the day.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature in Cos Cob, Connecticut, will be 86°F, while the minimum temperature will be 69.8°F.
What is the weather forecast for Cos Cob for Sunday?
On Sunday, expect a partly sunny afternoon with variable cloud cover.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature in Cos Cob will be 89.6°F, while the minimum temperature will be 71.6°F.
What is the weather forecast for Cos Cob for the next ten days?
In Cos Cob, weather will be unstable, and a combination of overcast, wet, lightning-active and sunny weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Monday through Thursday and next Wednesday in Cos Cob. 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 be between 60.8°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 66.2°F and 107.6°F.
What will be the hottest and the coldest days?
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
  • 61°F
Few Showers
Few Showers
  • Wind: 11mph ENE
  • Humidity: 81%
  • UV index: 4
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • 5:19 am 8:30 pm EDT
TueJun 17.
  • 70°F
  • 64°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Humidity: 86%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:20 am 8:30 pm EDT
WedJun 18.
  • 81°F
  • 70°F
Showers
Showers
  • Wind: 7mph SSW
  • Humidity: 82%
  • UV index: 4
  • Precip. probability: 41%
  • Precipitation: 0.16"
  • 5:20 am 8:31 pm EDT
ThuJun 19.
  • 90°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 14mph SW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 30%
  • Precipitation: 0.08"
  • 5:20 am 8:31 pm EDT
FriJun 20.
  • 84°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WNW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:20 am 8:31 pm EDT
SatJun 21.
  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 53%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:20 am 8:31 pm EDT
SunJun 22.
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 62%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:21 am 8:32 pm EDT
MonJun 23.
  • 93°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 8:32 pm EDT
TueJun 24.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 9mph WSW
  • Humidity: 52%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:21 am 8:32 pm EDT
WedJun 25.
  • 91°F
  • 70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 8mph W
  • Humidity: 54%
  • UV index: 9
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • 5:21 am 8:32 pm EDT
Weather fluctuations are likely over the next ten days, and a mix of gloomy, rain-soaked, unstable and sunny weather is expected.
Rainfall is predicted for Monday through Thursday and next Wednesday.
Temperature variation will be noticeable in the next ten days. Highs will range from 66.2°F to 95°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 60.8°F and 77°F.
Expect the hottest day on next Tuesday, with temperatures peaking at 95°F; today is the coldest day, with a maximum temperature of 66.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between 66.2°F and a scorching 107.6°F.
Updated: Jun 16, 2025 @ 08:19:27 UTC
Published by: Weather U.S. | About Us
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