Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    61°
    Monday 5/13
    Forecast night icon
    61°
    Thunderstorms
    Hourly
    Night Details
    Showers with a chance of thunderstorms. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    72°
    Forecast night icon
    Night
    Thunderstorms
    60°
    Tuesday 5/14
    Day
    72°
    Thunderstorms
    Forecast day icon
    Night
    60°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms in the morning then showers with thunderstorms likely in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph becoming southwest in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers with thunderstorms likely in the evening. Lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    Partly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Wednesday 5/15
    Day
    74°
    Partly Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 70s. North winds around 10 mph.
    Night Details
    Partly cloudy. Lows in the upper 50s. North winds around 5 mph becoming east after midnight.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    59°
    Thursday 5/16
    Day
    75°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows around 60. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Friday 5/17
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Saturday
    Sunny
    83°
    Forecast night icon
    Night
    30% Chance Rain Showers
    62°
    Saturday 5/18
    Day
    83°
    Sunny
    Forecast day icon
    Night
    62°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    86°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Sunday 5/19
    Day
    86°
    30% Chance of Storms
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    30% Chance of Rain
    62°
    Monday 5/20
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 62F. Dew point will be around 61F with an average humidity of 81%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    80°
    Forecast night icon
    Night
    40% Chance of Rain
    61°
    Tuesday 5/21
    Day
    80°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 64F with an average humidity of 71%. Winds will be 6 mph from the SW.
    Night Details
    Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 62F with an average humidity of 84%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    79°
    Forecast night icon
    Night
    50% Chance of Rain
    61°
    Wednesday 5/22
    Day
    79°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 79F. Dew point will be around 63F with an average humidity of 70%. Winds will be 5 mph from the SW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 61F. Dew point will be around 62F with an average humidity of 84%. Winds will be 3 mph from the SW.