Mount Vernon, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Thunderstorms
    65°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Monday 4/29
    Day
    65°
    Thunderstorms
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the lower 70s. Southeast winds 10 to 15 mph becoming southwest 5 to 10 mph this afternoon. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. South winds around 5 mph becoming northwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Tuesday 4/30
    Day
    74°
    Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80. Northeast winds around 5 mph becoming south around 5 mph in the afternoon.
    Night Details
    Clear in the evening then becoming partly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Wednesday 5/1
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    83°
    Forecast night icon
    Night
    60% Chance of Storms
    62°
    Thursday 5/2
    Day
    83°
    40% Chance of Storms
    Forecast day icon
    Night
    62°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    71°
    Forecast night icon
    Night
    40% Chance Rain Showers
    54°
    Friday 5/3
    Day
    71°
    70% Chance of Storms
    Forecast day icon
    Night
    54°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Saturday 5/4
    Day
    73°
    Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Sunday 5/5
    Day
    76°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 57F. Dew point will be around 56F with an average humidity of 82%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Rain
    74°
    Forecast night icon
    Night
    60% Chance of Rain
    60°
    Monday 5/6
    Day
    74°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 50%. High temperature around 74F. Dew point will be around 60F with an average humidity of 73%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 55%. Low temperature around 60F. Dew point will be around 59F with an average humidity of 84%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    58°
    Tuesday 5/7
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    58°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a 45% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 62F with an average humidity of 75%. Winds will be 6 mph from the S.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 59F with an average humidity of 84%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Wednesday
    Sunny
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Wednesday 5/8
    Day
    75°
    Sunny
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 75F. Dew point will be around 60F with an average humidity of 72%. Winds will be 3 mph from the S.
    Night Details
    Clear with a 25% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 60F with an average humidity of 84%. Winds will be 2 mph from the S.