0

Hourly Weather Forecast - Cornwall, CT

  • Temperature
    20°F
    Precipitation
    10%
    Wind
    4mph
    WSW
    Arrow up

    Partly Cloudy

    Humidity
    84%
    Feels like
    14°F
    Dew Point
    16°F

  • Mostly Cloudy

    Humidity
    83%
    Feels like
    13°F
    Dew Point
    15°F

  • Mostly Cloudy

    Humidity
    83%
    Feels like
    12°F
    Dew Point
    14°F

  • Partly Cloudy

    Humidity
    83%
    Feels like
    12°F
    Dew Point
    13°F

  • Partly Cloudy

    Humidity
    83%
    Feels like
    12°F
    Dew Point
    12°F

  • Partly Cloudy

    Humidity
    84%
    Feels like
    15°F
    Dew Point
    11°F

  • Mostly Clear

    Humidity
    86%
    Feels like
    14°F
    Dew Point
    11°F

  • Clear

    Humidity
    86%
    Feels like
    14°F
    Dew Point
    11°F

  • Sunny

    Humidity
    82%
    Feels like
    16°F
    Dew Point
    12°F

  • Sunny

    Humidity
    76%
    Feels like
    20°F
    Dew Point
    13°F

  • Sunny

    Humidity
    71%
    Feels like
    23°F
    Dew Point
    15°F

  • Sunny

    Humidity
    66%
    Feels like
    22°F
    Dew Point
    16°F

  • Mostly Sunny

    Humidity
    62%
    Feels like
    23°F
    Dew Point
    16°F

  • Mostly Sunny

    Humidity
    60%
    Feels like
    24°F
    Dew Point
    17°F

  • Partly Cloudy

    Humidity
    60%
    Feels like
    25°F
    Dew Point
    17°F

  • Mostly Cloudy

    Humidity
    62%
    Feels like
    25°F
    Dew Point
    17°F

  • Cloudy

    Humidity
    66%
    Feels like
    27°F
    Dew Point
    17°F

  • Cloudy

    Humidity
    70%
    Feels like
    26°F
    Dew Point
    17°F

  • Partly Cloudy

    Humidity
    75%
    Feels like
    24°F
    Dew Point
    17°F

  • Partly Cloudy

    Humidity
    79%
    Feels like
    22°F
    Dew Point
    17°F

  • Partly Cloudy

    Humidity
    82%
    Feels like
    17°F
    Dew Point
    17°F

  • Mostly Clear

    Humidity
    83%
    Feels like
    16°F
    Dew Point
    17°F

  • Mostly Clear

    Humidity
    83%
    Feels like
    15°F
    Dew Point
    17°F

  • Mostly Clear

    Humidity
    82%
    Feels like
    15°F
    Dew Point
    17°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 A.M.

Snow Spreads Across the Midwest 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