Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 4/23
    Forecast night icon
    45°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Areas of dense fog. Near steady temperature in the upper 40s. Northwest winds around 5 mph.
  • Forecast day icon
    Wednesday
    Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Wednesday 4/24
    Day
    66°
    Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of dense fog in the morning. Sunny. Highs in the upper 60s. North winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows around 40. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Thursday 4/25
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. East winds around 10 mph.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. East winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Friday 4/26
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the mid 70s. Lows in the mid 60s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Highs in the mid 70s. Lows in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    78°
    Forecast night icon
    Night
    Mostly Cloudy
    66°
    Saturday 4/27
    Day
    78°
    40% Chance of Storms
    Forecast day icon
    Night
    66°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Breezy with highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. Lows in the mid 60s.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Sunday 4/28
    Day
    80°
    30% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 30 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    70°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Monday 4/29
    Day
    70°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    55°
    Tuesday 4/30
    Day
    75°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 78%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Wednesday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Wednesday 5/1
    Day
    78°
    Sunny
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 57F with an average humidity of 64%. Winds will be 3 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 57F with an average humidity of 78%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Thursday
    Partly Cloudy
    77°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Thursday 5/2
    Day
    77°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 77F. Dew point will be around 59F with an average humidity of 67%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 59F. Dew point will be around 58F with an average humidity of 79%. Winds will be 2 mph from the S.