Monticello, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    34°
    Wednesday 4/24
    Forecast night icon
    34°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Widespread frost after midnight. Lows in the lower 30s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    30% Chance Rain Showers
    46°
    Thursday 4/25
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Mostly sunny. Highs in the lower 60s. East winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Not as cool with lows in the mid 40s. Southeast winds 10 to 15 mph. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    63°
    Forecast night icon
    Night
    Thunderstorms
    63°
    Friday 4/26
    Day
    63°
    Thunderstorms
    Forecast day icon
    Night
    63°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Southeast winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent.
    Night Details
    A chance of thunderstorms. Showers windy and not as cool. Near steady temperature in the lower 60s. South winds 25 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    66°
    Saturday 4/27
    Day
    75°
    40% Chance of Storms
    Forecast day icon
    Night
    66°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Very windy with highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Windy with lows in the mid 60s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    77°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Sunday 4/28
    Day
    77°
    40% Chance Rain Showers
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Breezy with highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Breezy. Lows around 60. Highs in the lower 70s. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    70°
    Forecast night icon
    Night
    50% Chance Rain Showers
    53°
    Monday 4/29
    Day
    70°
    70% Chance of Storms
    Forecast day icon
    Night
    53°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Breezy. Lows around 60. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    57°
    Tuesday 4/30
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 70s. Lows in the mid 50s.
    Night Details
    Mostly clear. Highs in the lower 70s. Lows in the mid 50s.
  • Forecast day icon
    Wednesday
    Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Wednesday 5/1
    Day
    78°
    Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. Highs around 80.
    Night Details
    Partly cloudy. Low temperature around 59F. Dew point will be around 57F with an average humidity of 75%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Thursday 5/2
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 74F. Dew point will be around 57F with an average humidity of 68%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 75%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Friday 5/3
    Day
    74°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 74F. Dew point will be around 56F with an average humidity of 69%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 74%. Winds will be 6 mph from the S.