Illinois City, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Thursday 4/25
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Friday
    Thunderstorms
    58°
    Forecast night icon
    Night
    Thunderstorms
    60°
    Friday 4/26
    Day
    58°
    Thunderstorms
    Forecast day icon
    Night
    60°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers. A chance of thunderstorms in the morning then thunderstorms in the afternoon. Breezy with highs in the lower 60s. Southeast winds 15 to 25 mph with gusts up to 40 mph. Chance of rain near 100 percent.
    Night Details
    Showers and thunderstorms mainly in the evening. Windy and not as cool with lows in the lower 60s. South winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    78°
    Forecast night icon
    Night
    Thunderstorms
    65°
    Saturday 4/27
    Day
    78°
    60% Chance of Storms
    Forecast day icon
    Night
    65°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then partly sunny with showers and thunderstorms likely in the afternoon. Windy and much warmer with highs in the upper 70s. South winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 60 percent.
    Night Details
    Showers and thunderstorms. Breezy. Lows in the lower 60s. Highs in the lower 70s. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    Thunderstorms
    72°
    Forecast night icon
    Night
    Thunderstorms
    61°
    Sunday 4/28
    Day
    72°
    Thunderstorms
    Forecast day icon
    Night
    61°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms. Breezy. Lows in the lower 60s. Highs in the lower 70s. Chance of rain 90 percent.
    Night Details
    Showers and thunderstorms mainly in the evening. Breezy with lows in the upper 50s. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Monday 4/29
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Tuesday
    Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Storms
    58°
    Tuesday 4/30
    Day
    76°
    Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Wednesday 5/1
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 53F with an average humidity of 66%. Winds will be 4 mph from the N.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Thursday 5/2
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 53F with an average humidity of 64%. Winds will be 1 mph from the SW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 51F with an average humidity of 68%. Winds will be 3 mph from the E.
  • Forecast day icon
    Friday
    40% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Friday 5/3
    Day
    70°
    40% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 70F. Dew point will be around 52F with an average humidity of 66%. Winds will be 5 mph from the SE.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 51F with an average humidity of 69%. Winds will be 6 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    58°
    Saturday 5/4
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 53F with an average humidity of 67%. Winds will be 9 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 58F. Dew point will be around 53F with an average humidity of 68%. Winds will be 8 mph from the S.