Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    60% Chance of Storms
    61°
    Saturday 5/4
    Forecast night icon
    61°
    60% Chance of Storms
    Hourly
    Night Details
    Partly cloudy with a 80% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 62F with an average humidity of 85%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Sunday
    Partly Sunny
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Sunday 5/5
    Day
    76°
    Partly Sunny
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s. North winds 5 to 10 mph.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 60. Northeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    73°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Monday 5/6
    Day
    73°
    80% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph becoming southeast in the afternoon. Chance of rain 80 percent.
    Night Details
    Partly cloudy in the evening. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 60s. South winds around 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    81°
    Forecast night icon
    Night
    70% Chance of Storms
    59°
    Tuesday 5/7
    Day
    81°
    Thunderstorms
    Forecast day icon
    Night
    59°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of rain 90 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows around 60. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    80% Chance of Storms
    79°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Wednesday 5/8
    Day
    79°
    80% Chance of Storms
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
    Night Details
    Showers and thunderstorms likely in the evening. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Thursday 5/9
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Friday
    30% Chance of Storms
    63°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Friday 5/10
    Day
    63°
    30% Chance of Storms
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/11
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 74%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 48F with an average humidity of 63%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 48F with an average humidity of 77%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    53°
    Monday 5/13
    Day
    71°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 52F with an average humidity of 66%. Winds will be 3 mph from the W.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 51F with an average humidity of 79%. Winds will be 3 mph from the S.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 5/14
    Day
    71°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 54F with an average humidity of 68%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear. Low temperature around 56F. Dew point will be around 54F with an average humidity of 80%. Winds will be 6 mph from the S.