Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Cloudy
    44°
    Forecast night icon
    Night
    40% Chance Frozen Mix
    31°
    Monday 1/18
    Day
    44°
    Cloudy
    Forecast day icon
    Night
    31°
    40% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Highs in the lower 40s. Southwest winds around 5 mph.
    Night Details
    Mostly cloudy. A 40 percent chance of rain and snow in the evening. Lows in the upper 20s. Calm winds in the evening becoming north around 5 mph after midnight.
  • Forecast day icon
    Tuesday
    Partly Sunny
    39°
    Forecast night icon
    Night
    Mostly Cloudy
    28°
    Tuesday 1/19
    Day
    39°
    Partly Sunny
    Forecast day icon
    Night
    28°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 30s. Northwest winds around 5 mph.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the mid 20s. West winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    41°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Wednesday 1/20
    Day
    41°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 30s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Mostly Clear
    29°
    Thursday 1/21
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    29°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 40s.
    Night Details
    Mostly clear. Lows in the mid 20s.
  • Forecast day icon
    Friday
    Partly Sunny
    39°
    Forecast night icon
    Night
    Mostly Clear
    23°
    Friday 1/22
    Day
    39°
    Partly Sunny
    Forecast day icon
    Night
    23°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 30s.
    Night Details
    Mostly clear. Lows around 20.
  • Forecast day icon
    Saturday
    Mostly Sunny
    36°
    Forecast night icon
    Night
    Mostly Cloudy
    29°
    Saturday 1/23
    Day
    36°
    Mostly Sunny
    Forecast day icon
    Night
    29°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 30s.
    Night Details
    Mostly cloudy. A 20 percent chance of snow showers after midnight. Lows in the mid 20s.
  • Forecast day icon
    Sunday
    30% Chance Frozen Mix
    39°
    Forecast night icon
    Night
    70% Chance of Rain
    38°
    Sunday 1/24
    Day
    39°
    30% Chance Frozen Mix
    Forecast day icon
    Night
    38°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. A slight chance of rain showers and snow showers in the morning then a chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 90%. Winds will be 8 mph from the SSE.
  • Forecast day icon
    Monday
    80% Chance of Rain
    49°
    Forecast night icon
    Night
    80% Chance of Rain
    31°
    Monday 1/25
    Day
    49°
    80% Chance of Rain
    Forecast day icon
    Night
    31°
    80% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with probable rain. Chance of precipitation 75%. High temperature around 49F. Dew point will be around 41F with an average humidity of 89%. Winds will be 7 mph from the SE.
    Night Details
    Mostly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 31F. Dew point will be around 36F with an average humidity of 90%. Winds will be 13 mph from the SSW.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    37°
    Forecast night icon
    Night
    Partly Cloudy
    27°
    Tuesday 1/26
    Day
    37°
    Partly Cloudy
    Forecast day icon
    Night
    27°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 37F. Dew point will be around 28F with an average humidity of 78%. Winds will be 13 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 27F. Dew point will be around 25F with an average humidity of 83%. Winds will be 3 mph from the N.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    38°
    Forecast night icon
    Night
    Partly Cloudy
    25°
    Wednesday 1/27
    Day
    38°
    Partly Cloudy
    Forecast day icon
    Night
    25°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 38F. Dew point will be around 25F with an average humidity of 73%. Winds will be 8 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 25F. Dew point will be around 23F with an average humidity of 84%. Winds will be 8 mph from the NW.