Cornwall, Ontario, CA | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Cloudy
    46°
    Forecast night icon
    Night
    Partly Cloudy
    30°
    Friday 3/29
    Day
    46°
    Partly Cloudy
    Forecast day icon
    Night
    30°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 46F. Dew point will be around 22F with an average humidity of 50%. Winds will be 11 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 30F. Dew point will be around 22F with an average humidity of 57%. Winds will be 13 mph from the W.
  • Forecast day icon
    Saturday
    Partly Cloudy
    43°
    Forecast night icon
    Night
    Mostly Cloudy
    31°
    Saturday 3/30
    Day
    43°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 43F. Dew point will be around 19F with an average humidity of 49%. Winds will be 13 mph from the W.
    Night Details
    Mostly cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 60%. Winds will be 6 mph from the W.
  • Forecast day icon
    Sunday
    Partly Cloudy
    46°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Sunday 3/31
    Day
    46°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 46F. Dew point will be around 24F with an average humidity of 53%. Winds will be 10 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 31F. Dew point will be around 26F with an average humidity of 67%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Monday
    Partly Cloudy
    49°
    Forecast night icon
    Night
    Mostly Cloudy
    34°
    Monday 4/1
    Day
    49°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 49F. Dew point will be around 28F with an average humidity of 56%. Winds will be 6 mph from the NE.
    Night Details
    Mostly cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 69%. Winds will be 9 mph from the E.
  • Forecast day icon
    Tuesday
    80% Chance of Rain
    45°
    Forecast night icon
    Night
    80% Chance of Rain
    34°
    Tuesday 4/2
    Day
    45°
    80% Chance of Rain
    Forecast day icon
    Night
    34°
    80% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with probable rain. Chance of precipitation 80%. High temperature around 45F. Dew point will be around 30F with an average humidity of 66%. Winds will be 13 mph from the E.
    Night Details
    Cloudy with probable rain. Chance of precipitation 80%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 83%. Winds will be 13 mph from the E.
  • Forecast day icon
    Wednesday
    Frozen Mix
    39°
    Forecast night icon
    Night
    Frozen Mix
    31°
    Wednesday 4/3
    Day
    39°
    Frozen Mix
    Forecast day icon
    Night
    31°
    Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Cloudy with likely rain-snow mix. Chance of precipitation 90%. High temperature around 39F. Dew point will be around 34F with an average humidity of 88%. Winds will be 13 mph from the NE.
    Night Details
    Cloudy with likely rain-snow mix. Chance of precipitation 85%. Low temperature around 31F. Dew point will be around 32F with an average humidity of 96%. Winds will be 16 mph from the NE.
  • Forecast day icon
    Thursday
    60% Chance Frozen Mix
    41°
    Forecast night icon
    Night
    30% Chance Frozen Mix
    32°
    Thursday 4/4
    Day
    41°
    60% Chance Frozen Mix
    Forecast day icon
    Night
    32°
    30% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a chance of rain-snow mix. Chance of precipitation 60%. High temperature around 41F. Dew point will be around 31F with an average humidity of 77%. Winds will be 16 mph from the N.
    Night Details
    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 32F. Dew point will be around 30F with an average humidity of 77%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Friday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Friday 4/5
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 49F. Dew point will be around 33F with an average humidity of 67%. Winds will be 7 mph from the N.
    Night Details
    Partly cloudy. Low temperature around 35F. Dew point will be around 33F with an average humidity of 77%. Winds will be 4 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    53°
    Forecast night icon
    Night
    Clear
    40°
    Saturday 4/6
    Day
    53°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 53F. Dew point will be around 34F with an average humidity of 63%. Winds will be 5 mph from the N.
    Night Details
    Clear. Low temperature around 40F. Dew point will be around 35F with an average humidity of 72%. Winds will be 1 mph from the NE.
  • Forecast day icon
    Sunday
    Sunny
    61°
    Forecast night icon
    Night
    Clear
    45°
    Sunday 4/7
    Day
    61°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 39F with an average humidity of 60%. Winds will be 1 mph from the NW.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 39F with an average humidity of 70%. Winds will be 1 mph from the SW.