Knoxville, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    63°
    Friday 5/17
    Forecast night icon
    63°
    Clear
    Hourly
    Night Details
    Clear. Near steady temperature in the lower 60s. South winds around 5 mph.
  • Forecast day icon
    Saturday
    Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    66°
    Saturday 5/18
    Day
    85°
    Sunny
    Forecast day icon
    Night
    66°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s. South winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Sunday 5/19
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. Northeast winds around 5 mph becoming south around 5 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Monday
    50% Chance of Storms
    85°
    Forecast night icon
    Night
    70% Chance of Storms
    68°
    Monday 5/20
    Day
    85°
    50% Chance of Storms
    Forecast day icon
    Night
    68°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    86°
    Forecast night icon
    Night
    80% Chance of Storms
    63°
    Tuesday 5/21
    Day
    86°
    70% Chance of Storms
    Forecast day icon
    Night
    63°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Lows in the mid 60s. Highs in the mid 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
    40% Chance Rain Showers
    74°
    Forecast night icon
    Night
    40% Chance Rain Showers
    56°
    Wednesday 5/22
    Day
    74°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers. Highs in the upper 70s. Lows in the lower 50s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers. Highs in the upper 70s. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Thursday 5/23
    Day
    74°
    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
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Friday 5/24
    Day
    75°
    30% Chance Rain Showers
    Forecast day icon
    Night
    59°
    50% 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
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 59F. Dew point will be around 58F with an average humidity of 78%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Saturday 5/25
    Day
    75°
    50% 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 45%. High temperature around 75F. Dew point will be around 62F with an average humidity of 80%. Winds will be 4 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 60F with an average humidity of 83%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    76°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Sunday 5/26
    Day
    76°
    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 76F. Dew point will be around 63F with an average humidity of 80%. Winds will be 1 mph from the SW.
    Night Details
    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 60F with an average humidity of 81%. Winds will be 1 mph from the E.