10-Day Weather Forecast - Monticello, IL

Patchy fog in the morning. Cloudy. Highs in the mid 50s. Southeast winds 10 to 15 mph.

Cloudy. A chance of rain after midnight. Not as cool with lows in the lower 50s. Temperature rising into the upper 50s after midnight. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Rain. Not as cool with highs in the mid 60s. Southwest winds 15 to 20 mph. Chance of rain near 100 percent.

Mostly cloudy. Rain snow and sleet likely in the evening. Little or no snow accumulation. Windy and much cooler. Less humid with lows around 15. West winds 20 to 30 mph. Chance of precipitation 70 percent. Wind chill values as low as 2 below after midnight.

Partly sunny and windy. Much cooler with highs in the lower 20s. Wind chill values as low as 5 below.

Partly cloudy in the evening then becoming mostly clear. Lows 10 to 15. Wind chill values as low as zero.

Partly cloudy. Highs around 30. Lows in the lower 20s. Wind chill values as low as zero.

Partly cloudy. Highs around 30. Lows in the lower 20s. Wind chill values as low as zero.

Mostly cloudy. Highs in the mid 30s. Lows around 10 above. Wind chill values as low as zero.

Mostly cloudy. Highs in the mid 30s. Lows around 10 above. Wind chill values as low as zero.

Mostly sunny. Cooler with highs in the lower 20s. Wind chill values as low as 5 below.

Mostly clear. Lows 5 to 10 above. Wind chill values as low as 5 below.

Mostly sunny. Highs in the mid 20s. Wind chill values as low as 5 below in the morning.

Clear. Low temperature around 24F. Dew point will be around 11F with an average humidity of 56%. Winds will be 1 mph from the S.

Partly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 29F. Dew point will be around 14F with an average humidity of 56%. Winds will be 2 mph from the SW.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 26F. Dew point will be around 16F with an average humidity of 63%. Winds will be 0 mph from the SW.

Partly cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 31F. Dew point will be around 18F with an average humidity of 63%. Winds will be 2 mph from the W.

Partly cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 28F. Dew point will be around 20F with an average humidity of 70%. Winds will be 1 mph from the W.