Chillicothe, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    62°
    Friday 5/17
    Forecast night icon
    62°
    Clear
    Hourly
    Night Details
    Clear. Lows around 60. South winds around 5 mph.
  • Forecast day icon
    Saturday
    Sunny
    84°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Saturday 5/18
    Day
    84°
    Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s. South winds around 5 mph.
    Night Details
    Mostly clear. Lows in the mid 60s. Southwest winds around 5 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Sunday 5/19
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. South winds around 5 mph.
    Night Details
    Partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    60% Chance of Storms
    68°
    Monday 5/20
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    68°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    85°
    Forecast night icon
    Night
    80% Chance of Storms
    65°
    Tuesday 5/21
    Day
    85°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
    Night Details
    Showers with thunderstorms likely in the evening then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    75°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Wednesday 5/22
    Day
    75°
    50% Chance Rain Showers
    Forecast day icon
    Night
    58°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers. Highs in the upper 70s. Lows in the mid 50s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers. Highs in the upper 70s. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Thursday 5/23
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.
    Night Details
    Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    74°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Friday 5/24
    Day
    74°
    30% Chance Rain Showers
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 75%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Saturday 5/25
    Day
    74°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 74F. Dew point will be around 59F with an average humidity of 73%. Winds will be 5 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 59F with an average humidity of 79%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Sunday 5/26
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    59°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 61F with an average humidity of 74%. Winds will be 1 mph from the SW.
    Night Details
    Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 58F with an average humidity of 78%. Winds will be 1 mph from the NE.