10-Day Weather Forecast - Monticello, IL

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  • 29|26°F
    30% Chance of Snow
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    Today

    29°F

    Mostly cloudy. A chance of snow late this morning then a chance of flurries this afternoon. Highs around 30. South winds 10 to 15 mph. Chance of snow 30 percent.

    Tonight

    26°F

    Mostly cloudy with a chance of flurries. Not as cool. Near steady temperature in the mid 20s. South winds 5 to 10 mph becoming west after midnight.

    Hourly details
  • Day

    38°F

    Mostly cloudy. Highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

    Night

    17°F

    Mostly cloudy in the evening then clearing. Cooler with lows around 13. North winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Weekend Weather

  • Day

    27°F

    Mostly sunny. Cooler with highs in the mid 20s. Northeast winds 5 to 10 mph becoming southeast in the afternoon.

    Night

    21°F

    Mostly cloudy. Near steady temperature around 20.

    Hourly details
  • Day

    37°F

    Partly cloudy. Highs around 40. Lows in the lower 20s.

    Night

    25°F

    Partly cloudy. Highs around 40. Lows in the lower 20s.

    Hourly details
  • Day

    45°F

    Mostly clear. Highs in the upper 40s. Lows in the lower 30s.

    Night

    35°F

    Mostly clear. Highs in the upper 40s. Lows in the lower 30s.

    Hourly details
  • Day

    54°F

    Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 50s.

    Night

    37°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s.

    Hourly details
  • Day

    44°F

    Cloudy with a 40 percent chance of rain. Highs in the upper 40s.

    Night

    34°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 34F. Dew point will be around 33F with an average humidity of 86%. Winds will be 6 mph from the NW.

  • Day

    45°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 45F. Dew point will be around 36F with an average humidity of 79%. Winds will be 3 mph from the NW.

    Night

    35°F

    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 35F. Dew point will be around 34F with an average humidity of 85%. Winds will be 2 mph from the NE.

  • Day

    41°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 41F. Dew point will be around 34F with an average humidity of 82%. Winds will be 2 mph from the N.

    Night

    32°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 32F. Dew point will be around 32F with an average humidity of 85%. Winds will be 3 mph from the N.

  • Weekend Weather

  • Day

    41°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 41F. Dew point will be around 33F with an average humidity of 82%. Winds will be 4 mph from the NW.

    Night

    30°F

    Cloudy. Low temperature around 30F. Dew point will be around 30F with an average humidity of 85%. Winds will be 8 mph from the NW.