10-Day Weather Forecast - Rock Falls, IL

Mostly cloudy. Rain with a slight chance of snow in the morning then a chance of rain in the afternoon. Much cooler with highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent.

Mostly clear. Cooler with lows in the mid 20s. Northwest winds 15 to 20 mph becoming west 5 to 10 mph after midnight.

Sunny in the morning then becoming partly sunny. Highs in the upper 40s. West winds 5 to 10 mph increasing to southwest 15 to 20 mph in the afternoon.

Mostly cloudy with a 50 percent chance of rain. Breezy and not as cool with lows in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 35 mph.

Mostly sunny and breezy. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s.

Cloudy. A chance of snow in the morning. Highs in the mid 40s. Chance of snow 30 percent.

Cloudy. A chance of rain and snow in the evening then rain likely after midnight. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 60 percent.

Rain in the morning then rain and snow likely in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 90 percent.

Mostly cloudy. A chance of snow in the evening. Breezy and much cooler with lows 10 to 15. Chance of snow 40 percent. Wind chill values as low as zero after midnight.

Partly sunny. Much cooler with highs in the upper 20s. Wind chill values as low as 5 below in the morning.

Mostly clear in the evening then becoming partly cloudy. Cold with lows around 10 above. Wind chill values as low as zero.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 30s. Wind chill values as low as zero in the morning.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 19F. Dew point will be around 18F with an average humidity of 87%. Winds will be 5 mph from the S.

Cloudy. High temperature around 36F. Dew point will be around 27F with an average humidity of 85%. Winds will be 3 mph from the S.

Cloudy. Low temperature around 26F. Dew point will be around 26F with an average humidity of 93%. Winds will be 4 mph from the SE.

Cloudy. High temperature around 44F. Dew point will be around 35F with an average humidity of 88%. Winds will be 9 mph from the S.

Cloudy. Low temperature around 38F. Dew point will be around 37F with an average humidity of 93%. Winds will be 7 mph from the SW.