0

Hourly Weather Forecast - Cos Cob, CT

  • Temperature
    19°F
    Precipitation
    0%
    Wind
    8mph
    NW
    Arrow up

    Clear

    Humidity
    57%
    Feels like
    8°F
    Dew Point
    6°F

  • Clear

    Humidity
    58%
    Feels like
    8°F
    Dew Point
    6°F

  • Clear

    Humidity
    59%
    Feels like
    8°F
    Dew Point
    6°F

  • Clear

    Humidity
    60%
    Feels like
    8°F
    Dew Point
    7°F

  • Clear

    Humidity
    62%
    Feels like
    8°F
    Dew Point
    7°F

  • Clear

    Humidity
    63%
    Feels like
    8°F
    Dew Point
    8°F

  • Clear

    Humidity
    63%
    Feels like
    9°F
    Dew Point
    8°F

  • Clear

    Humidity
    63%
    Feels like
    11°F
    Dew Point
    9°F

  • Sunny

    Humidity
    63%
    Feels like
    13°F
    Dew Point
    11°F

  • Sunny

    Humidity
    62%
    Feels like
    15°F
    Dew Point
    12°F

  • Sunny

    Humidity
    62%
    Feels like
    17°F
    Dew Point
    14°F

  • Sunny

    Humidity
    61%
    Feels like
    19°F
    Dew Point
    15°F

  • Mostly Sunny

    Humidity
    60%
    Feels like
    20°F
    Dew Point
    16°F

  • Mostly Sunny

    Humidity
    58%
    Feels like
    22°F
    Dew Point
    17°F

  • Partly Cloudy

    Humidity
    58%
    Feels like
    22°F
    Dew Point
    17°F

  • Partly Cloudy

    Humidity
    60%
    Feels like
    23°F
    Dew Point
    17°F

  • Mostly Cloudy

    Humidity
    63%
    Feels like
    22°F
    Dew Point
    18°F

  • Cloudy

    Humidity
    65%
    Feels like
    22°F
    Dew Point
    18°F

  • 30% Chance of Flurries

    Humidity
    67%
    Feels like
    22°F
    Dew Point
    18°F

  • Cloudy

    Humidity
    71%
    Feels like
    21°F
    Dew Point
    19°F

  • Mostly Cloudy

    Humidity
    73%
    Feels like
    20°F
    Dew Point
    19°F

  • Partly Cloudy

    Humidity
    76%
    Feels like
    19°F
    Dew Point
    20°F

  • Partly Cloudy

    Humidity
    78%
    Feels like
    18°F
    Dew Point
    20°F

  • Partly Cloudy

    Humidity
    77%
    Feels like
    18°F
    Dew Point
    19°F

Top Stories

Right Arrow
Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

​In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Read More
Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Read More
Weekend Weather Outlook

Weekend Weather Outlook

Read More
How to Measure Snow via NWS

How To Measure Snow

Read More
Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

Read More
A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

Read More
More NewsRight Arrow
loading ad...
Today's National Outlook
Hurricane Tracker
Allergy Forecast
Cold & Flu
Snow & Ski Forecast
Fire Updates
Traffic Cameras
Weather Cameras
Traffic Cameras
Weather Cameras
Outdoor Sports Guide