Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    62°
    Friday 5/3
    Forecast night icon
    62°
    Partly Cloudy
    Hourly
    Night Details
    Mostly cloudy late this evening then becoming partly cloudy. Patchy dense fog after midnight. Lows in the upper 50s. Northeast winds around 5 mph.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Saturday 5/4
    Day
    79°
    30% Chance of Storms
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Patchy dense fog in the morning. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph becoming southwest in the afternoon. Chance of rain 30 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. West winds around 5 mph. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    60% Chance of Storms
    62°
    Sunday 5/5
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    62°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    50% Chance Rain Showers
    62°
    Monday 5/6
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Tuesday 5/7
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Showers and thunderstorms likely in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    82°
    Forecast night icon
    Night
    70% Chance of Storms
    67°
    Wednesday 5/8
    Day
    82°
    60% Chance of Storms
    Forecast day icon
    Night
    67°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    77°
    Forecast night icon
    Night
    40% Chance Rain Showers
    60°
    Thursday 5/9
    Day
    77°
    50% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/10
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 51F with an average humidity of 84%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Saturday 5/11
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 51F with an average humidity of 73%. Winds will be 10 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 49F with an average humidity of 85%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/12
    Day
    65°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 49F with an average humidity of 71%. Winds will be 8 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 49F with an average humidity of 83%. Winds will be 5 mph from the NW.