Illinois City, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance of Storms
    61°
    Forecast night icon
    Night
    50% Chance of Storms
    51°
    Thursday 5/9
    Day
    61°
    70% Chance of Storms
    Forecast day icon
    Night
    51°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Much cooler with highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. North winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Friday 5/10
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows around 50. West winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
  • Forecast day icon
    Saturday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/11
    Day
    71°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Sunday 5/12
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    58°
    Monday 5/13
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    58°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    58°
    Tuesday 5/14
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    58°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    73°
    Forecast night icon
    Night
    60% Chance of Rain
    60°
    Wednesday 5/15
    Day
    73°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    60% Chance of Rain
    Forecast night icon
    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 with a chance of rain. Chance of precipitation 55%. Low temperature around 60F. Dew point will be around 55F with an average humidity of 72%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Thursday 5/16
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 40% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 57F with an average humidity of 68%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 74%. Winds will be 1 mph from the NE.
  • Forecast day icon
    Friday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Friday 5/17
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 57F with an average humidity of 68%. Winds will be 2 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 72%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Saturday 5/18
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 75F. Dew point will be around 57F with an average humidity of 65%. Winds will be 3 mph from the W.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 69%. Winds will be 2 mph from the NW.