Illiopolis, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Tuesday
    Thunderstorms
    78°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 5/7
    Day
    78°
    Thunderstorms
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms this morning then partly sunny with a chance of showers and thunderstorms this afternoon. Some thunderstorms may produce gusty winds this morning. Highs in the upper 70s. South winds 15 to 20 mph becoming southwest this afternoon. Chance of rain near 100 percent.
    Night Details
    Mostly clear. Lows in the mid 50s. West winds 10 to 15 mph becoming southwest around 5 mph after midnight.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Wednesday 5/8
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then mostly cloudy with showers and thunderstorms likely in the afternoon. Highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 50s. South winds 10 to 15 mph becoming west after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Thursday 5/9
    Day
    67°
    40% Chance Rain Showers
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Cooler with highs in the upper 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Cooler with lows in the upper 40s.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Saturday 5/11
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Sunday 5/12
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
  • Forecast day icon
    Monday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Monday 5/13
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 55F with an average humidity of 72%. Winds will be 8 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Tuesday 5/14
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 54F with an average humidity of 66%. Winds will be 5 mph from the SW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 74%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Wednesday 5/15
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 73F. Dew point will be around 54F with an average humidity of 65%. Winds will be 3 mph from the SW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 55F with an average humidity of 71%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    74°
    Forecast night icon
    Night
    Clear
    59°
    Thursday 5/16
    Day
    74°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 74F. Dew point will be around 57F with an average humidity of 68%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 56F with an average humidity of 74%. Winds will be 3 mph from the SW.