10-Day Weather Forecast - Rock Valley, IA

Patchy dense fog in the morning. Mostly cloudy. Highs in the upper 40s. South winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy and breezy cooler with lows around 20. East winds around 5 mph increasing to north 20 to 25 mph after midnight.

A slight chance of sleet in the morning. Cloudy with a chance of snow. Light snow accumulation possible. Windy and much cooler with highs in the upper 20s. Temperature falling to around 17 in the afternoon. Northwest winds 25 to 30 mph with gusts up to 40 mph. Chance of precipitation 50 percent.

Mostly cloudy and windy. Much colder with lows around 5 above. Northwest winds 20 to 30 mph with gusts up to 40 mph. Wind chill values as low as 16 below.

Mostly sunny and breezy cooler with highs 15 to 20. Wind chill values as low as 15 below in the morning.

Mostly clear in the evening then becoming partly cloudy. Cold. Near steady temperature 10 to 15. Temperature rising to around 15 after midnight.

Partly sunny. Not as cool with highs in the mid 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows 15 to 20.

Mostly cloudy with a 20 percent chance of snow. Highs in the mid 20s.

Mostly cloudy. Colder with lows around zero. Wind chill values as low as 10 below after midnight.

Mostly sunny. Colder with highs 10 to 15. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows zero to 5 above zero.

Partly sunny. Highs in the lower 20s.

Mostly clear. Low temperature around 18F. Dew point will be around 13F with an average humidity of 75%. Winds will be 4 mph from the SE.

Sunny. High temperature around 24F. Dew point will be around 16F with an average humidity of 75%. Winds will be 2 mph from the S.

Mostly clear. Low temperature around 21F. Dew point will be around 17F with an average humidity of 78%. Winds will be 1 mph from the S.

Sunny with a chance of snow. Chance of precipitation 35%. High temperature around 26F. Dew point will be around 18F with an average humidity of 76%. Winds will be 1 mph from the N.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 21F. Dew point will be around 17F with an average humidity of 79%. Winds will be 1 mph from the N.