10-Day Weather Forecast - Monticello, IL

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy and windy. Much cooler with highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. Northwest winds 20 to 30 mph with gusts up to 40 mph.

Partly cloudy in the evening then clearing. Much cooler with lows around 13. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as zero.

Sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.

Mostly cloudy with a 50 percent chance of snow. Lows around 20. Highs in the mid 30s.

Mostly cloudy with a 50 percent chance of snow. Lows around 20. Highs in the mid 30s.

Mostly cloudy. A chance of snow in the evening. Lows 10 to 15. Chance of snow 30 percent. Wind chill values as low as zero after midnight.

Mostly cloudy. Highs around 20. Lows around 5 above. Wind chill values as low as 10 below.

Mostly cloudy. Highs around 20. Lows around 5 above. Wind chill values as low as 10 below.

Mostly cloudy. Highs around 20. Lows around 5 above. Wind chill values as low as 10 below.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below.

Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below.

Clear. Low temperature around 15F. Dew point will be around 12F with an average humidity of 77%. Winds will be 6 mph from the W.

Sunny. High temperature around 27F. Dew point will be around 15F with an average humidity of 68%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 22F. Dew point will be around 18F with an average humidity of 79%. Winds will be 5 mph from the S.

Partly cloudy. High temperature around 34F. Dew point will be around 23F with an average humidity of 74%. Winds will be 7 mph from the S.

Partly cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 87%. Winds will be 4 mph from the S.