10-Day Weather Forecast - Monticello, IL

Mostly sunny and blustery. Much cooler with highs in the upper 20s. West winds 15 to 25 mph with gusts up to 40 mph diminishing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Wind chill values as low as 5 below in the morning.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s. Temperature rising to around 30 after midnight. South winds 15 to 20 mph.

Partly sunny. Not as cool with highs in the mid 40s. South winds 15 to 20 mph becoming west in the afternoon.

Partly cloudy in the evening then becoming mostly clear. Lows around 20. Northwest winds around 10 mph.

Sunny cooler with highs in the mid 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s.

Mostly cloudy. Highs in the lower 40s. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 40s. Lows in the lower 30s.

Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.

Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.

Mostly cloudy. Highs around 60. Lows in the upper 40s.

Mostly cloudy. Highs around 60. Lows in the upper 40s.

Mostly cloudy. Highs around 60. Lows in the upper 40s.

Partly cloudy. Low temperature around 49F. Dew point will be around 52F with an average humidity of 91%. Winds will be 9 mph from the SW.

Mostly cloudy. High temperature around 56F. Dew point will be around 48F with an average humidity of 83%. Winds will be 6 mph from the SW.

Partly cloudy. Low temperature around 45F. Dew point will be around 45F with an average humidity of 89%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 52F. Dew point will be around 46F with an average humidity of 86%. Winds will be 2 mph from the SW.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 42F with an average humidity of 88%. Winds will be 2 mph from the NE.