Weather forecast for todayCos Cob, CT

Weather forecast for today

Current condition 5:49 am EDT

  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 7mphNNW 340°
  • Humidity: 60%
  • Dewpoint: 37°F
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, the air is crisp, and the sky remains beautifully clear.
The temperature is a crisp 51.8°F, the felt air temperature is slightly different, estimated at a frosty 48.2°F. The current temperature is relatively far from today's maximum-forecasted 68°F.

Tuesday Oct 20, 2026

  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 12°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:11 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
Today, in Cos Cob, sunny conditions are expected to continue.
Temperature span will be from a high of a delightful 68°F to a low of a chilly 44.6°F.
The forecast high of 68°F aligns more closely with September's typical high of 73.4°F than with October's usual 62.4°F.
Sunrise will be at 7:11 am and sunset at 6:06 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 66°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 6 am
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 60%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:11 am
  • 8 am
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 357°
  • Humidity: 61%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphN 11°
  • Humidity: 57%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 21°
  • Humidity: 48%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNE 27°
  • Humidity: 41%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNE 20°
  • Humidity: 40%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphN 5°
  • Humidity: 50%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:06 pm
  • 8 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 61%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 64%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Cos Cob, mostly cloudless and sunny weather is anticipated.
The temperature will vary between the lowest temperature of 51.8°F and the highest temperature of 68°F. The warmest part of the day is expected around 3 pm.
The forecasted maximum is more resembling September's typical high of 73.4°F than the average for October. The lowest temperature is more close to November's average minimum of 40.6°F than the usual minimum of 51.8°F in October.
Updated: Oct 20, 2026 @ 09:49:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (5:49 am EDT) it is 51.8°F in Cos Cob.

Today, in Cos Cob, sunshine is expected with little to no cloud cover.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 62.4°F in October. The lowest temperature will be also slightly cooler than the average low of 51.8°F.

On Tuesday, in Cos Cob, sunrise will be at 7:11 am and sunset at 6:06 pm (EDT).

Today in Cos Cob, the daylight will last for 10h and 55min.