10-Day Weather Forecast - Lanark, IL

Cloudy. A chance of snow in the morning. Little or no snow accumulation. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 50 percent.

Mostly cloudy. Not as cool with lows in the mid 20s. West winds around 5 mph increasing to 10 to 15 mph after midnight.

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

Mostly cloudy in the evening then clearing. Much cooler with lows around 11. North winds 10 to 15 mph.

Sunny in the morning then becoming partly sunny. Cooler with highs in the upper 20s.

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

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

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.

Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 40s.

Partly cloudy. Lows in the lower 30s.

Partly sunny. Highs in the upper 40s.

Partly cloudy. Lows in the lower 30s.

Mostly sunny. A chance of rain in the afternoon. Highs in the lower 40s. Chance of rain 30 percent.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 30F. Dew point will be around 27F with an average humidity of 78%. Winds will be 2 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 38F. Dew point will be around 29F with an average humidity of 79%. Winds will be 1 mph from the W.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 27F with an average humidity of 83%. Winds will be 1 mph from the E.

Cloudy. High temperature around 39F. Dew point will be around 31F with an average humidity of 81%. Winds will be 2 mph from the NE.

Cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 82%. Winds will be 3 mph from the NE.