10-Day Weather Forecast - Sioux City, IA

Cloudy. A chance of flurries with a slight chance of freezing rain in the afternoon. Highs in the upper 20s. East winds around 5 mph. Chance of precipitation 20 percent.

Mostly cloudy. A slight chance of snow in the evening. Lows in the lower 20s. Southeast winds around 5 mph. Chance of snow 20 percent.

Mostly sunny. Not as cool with highs in the upper 30s. Southwest winds around 5 mph becoming west around 5 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 20s. Northeast winds around 5 mph becoming east after midnight.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 40s.

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

Partly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly clear. Lows in the upper 20s.

Sunny. Highs in the upper 40s.

Mostly clear in the evening then becoming partly cloudy. Lows around 30.

Partly sunny with a 20 percent chance of rain. Highs in the upper 40s.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 32F with an average humidity of 81%. Winds will be 2 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 41F. Dew point will be around 31F with an average humidity of 75%. Winds will be 4 mph from the NW.

Cloudy. Low temperature around 27F. Dew point will be around 24F with an average humidity of 77%. Winds will be 7 mph from the NW.

Mostly cloudy. High temperature around 32F. Dew point will be around 21F with an average humidity of 69%. Winds will be 9 mph from the NW.

Mostly clear. Low temperature around 23F. Dew point will be around 18F with an average humidity of 79%. Winds will be 7 mph from the NW.