10-Day Weather Forecast - Rock Falls, IL

Mostly cloudy and breezy. Not as cool with highs in the lower 40s. South winds 5 to 10 mph with gusts up to 20 mph increasing to 20 to 25 mph with gusts up to 35 mph this morning then becoming southwest 15 to 25 mph with gusts up to 35 mph this afternoon.

Mostly cloudy in the evening then clearing. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the mid 30s. Northwest winds 5 to 10 mph.

Mostly cloudy with a 50 percent chance of snow. Light snow accumulation possible. Lows in the lower 20s. Northeast winds around 5 mph.

Mostly sunny. Highs in the lower 40s. East winds around 5 mph becoming west in the afternoon.

Mostly clear. Lows in the mid 20s. Highs in the upper 50s.

Mostly clear. Lows in the mid 20s. Highs in the upper 50s.

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

Partly sunny. Much cooler with highs in the lower 40s.

Partly cloudy. Cooler with lows around 20.

Mostly sunny. A chance of snow in the afternoon. Cooler with highs in the lower 30s. Chance of snow 30 percent.

Mostly cloudy with a 40 percent chance of snow. Lows around 20.

Partly sunny with a 30 percent chance of snow. Highs in the mid 30s.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 15F. Dew point will be around 21F with an average humidity of 86%. Winds will be 5 mph from the SE.

Sunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 36F. Dew point will be around 23F with an average humidity of 77%. Winds will be 6 mph from the S.

Clear. Low temperature around 22F. Dew point will be around 23F with an average humidity of 89%. Winds will be 7 mph from the SW.

Sunny. High temperature around 42F. Dew point will be around 30F with an average humidity of 80%. Winds will be 6 mph from the S.

Mostly cloudy. Low temperature around 31F. Dew point will be around 31F with an average humidity of 91%. Winds will be 7 mph from the S.

Cloudy. High temperature around 48F. Dew point will be around 39F with an average humidity of 85%. Winds will be 10 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 43F. Dew point will be around 43F with an average humidity of 95%. Winds will be 10 mph from the S.