Monticello, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    45°
    Thursday 4/18
    Forecast night icon
    45°
    40% Chance of Storms
    Hourly
    Night Details
    Cloudy with a slight chance of thunderstorms. A chance of showers late this evening then a slight chance of showers. Lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Friday 4/19
    Day
    56°
    Partly Sunny
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly sunny. Much cooler with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
    Night Details
    Mostly cloudy. Lows in the upper 30s. West winds around 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    52°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Saturday 4/20
    Day
    52°
    Sunny
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s. Northwest winds 15 to 20 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    58°
    Forecast night icon
    Night
    Clear
    38°
    Sunday 4/21
    Day
    58°
    Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Sunny. Highs in the upper 50s.
    Night Details
    Clear. Lows in the mid 30s.
  • Forecast day icon
    Monday
    Sunny
    65°
    Forecast night icon
    Night
    50% Chance Rain Showers
    51°
    Monday 4/22
    Day
    65°
    Sunny
    Forecast day icon
    Night
    51°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Not as cool with lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    60% Chance Rain Showers
    61°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Tuesday 4/23
    Day
    61°
    60% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Showers likely mainly in the morning. Highs in the mid 60s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. Cooler with lows around 40.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Wednesday 4/24
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs around 60. Lows around 40.
    Night Details
    Mostly clear. Highs around 60. Lows around 40.
  • Forecast day icon
    Thursday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Thursday 4/25
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 67%. Winds will be 9 mph from the E.
  • Forecast day icon
    Friday
    60% Chance of Rain
    60°
    Forecast night icon
    Night
    70% Chance of Rain
    52°
    Friday 4/26
    Day
    60°
    60% Chance of Rain
    Forecast day icon
    Night
    52°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 60F. Dew point will be around 47F with an average humidity of 73%. Winds will be 9 mph from the SE.
    Night Details
    Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 52F. Dew point will be around 48F with an average humidity of 79%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Saturday
    70% Chance of Rain
    68°
    Forecast night icon
    Night
    70% Chance of Rain
    57°
    Saturday 4/27
    Day
    68°
    70% Chance of Rain
    Forecast day icon
    Night
    57°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 68F. Dew point will be around 55F with an average humidity of 76%. Winds will be 8 mph from the S.
    Night Details
    Cloudy with a 70% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 55F with an average humidity of 80%. Winds will be 8 mph from the S.