Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance Rain Showers
    48°
    Thursday 4/25
    Forecast night icon
    48°
    50% Chance Rain Showers
    Hourly
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. East winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Friday 4/26
    Day
    74°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Showers likely with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers. Not as cool with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    76°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Saturday 4/27
    Day
    76°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Breezy with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Sunday 4/28
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny and breezy. Highs in the lower 80s.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Breezy with lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    71°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Monday 4/29
    Day
    71°
    80% Chance of Storms
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the mid 70s. Chance of rain 80 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Sunny
    79°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Tuesday 4/30
    Day
    79°
    Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80.
    Night Details
    Partly cloudy. Lows around 60.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    80°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Wednesday 5/1
    Day
    80°
    30% Chance of Storms
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Thursday 5/2
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 56F with an average humidity of 80%. Winds will be 4 mph from the N.
  • Forecast day icon
    Friday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Friday 5/3
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 56F with an average humidity of 68%. Winds will be 6 mph from the NE.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 53F with an average humidity of 78%. Winds will be 5 mph from the NE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Saturday 5/4
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 56F with an average humidity of 69%. Winds will be 4 mph from the E.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 77%. Winds will be 2 mph from the E.