10-Day Weather Forecast - Lanark, IL

Partly sunny. Not as cool with highs in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 13 below in the morning.

Partly cloudy. Not as cool with lows around 13. Southwest winds around 5 mph.

Partly sunny. Highs in the mid 30s. South winds 5 to 10 mph.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the mid 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph becoming west after midnight.

Mostly sunny. Highs in the upper 30s.

Mostly cloudy. A chance of rain after midnight. Lows in the upper 20s. Temperature rising into the upper 30s after midnight. Chance of rain 50 percent.

A chance of rain in the morning. Mostly cloudy. Highs in the lower 40s. Temperature falling into the mid 20s in the afternoon. Chance of rain 50 percent.

Mostly cloudy in the evening then becoming partly cloudy. Much colder with lows zero to 5 above zero. Wind chill values as low as 5 below after midnight.

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

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

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

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

Mostly sunny. Cooler with highs in the lower 30s.

Clear. Low temperature around 22F. Dew point will be around 17F with an average humidity of 76%. Winds will be 5 mph from the SE.

Mostly cloudy. High temperature around 35F. Dew point will be around 25F with an average humidity of 75%. Winds will be 8 mph from the S.

Cloudy. Low temperature around 31F. Dew point will be around 29F with an average humidity of 86%. Winds will be 4 mph from the S.

Cloudy. High temperature around 38F. Dew point will be around 31F with an average humidity of 86%. Winds will be 2 mph from the W.

Cloudy. Low temperature around 28F. Dew point will be around 27F with an average humidity of 86%. Winds will be 2 mph from the N.