10-Day Weather Forecast - Sioux City, IA

Sunny. Highs in the upper 60s. South winds 5 to 10 mph becoming east in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 30s. East winds 5 to 10 mph.

Mostly sunny in the morning then becoming mostly cloudy. Cooler with highs in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. A slight chance of rain in the evening then rain and snow likely after midnight. Little or no snow accumulation. Lows around 30. Chance of precipitation 60 percent.

Partly sunny. A chance of snow with a slight chance of rain in the morning. Cooler with highs in the mid 40s. Chance of precipitation 30 percent.

Mostly clear. Lows in the mid 20s.

Partly sunny in the morning then becoming mostly cloudy. Not as cool with highs in the lower 60s.

Mostly cloudy with a slight chance of rain in the evening then partly cloudy after midnight. Not as cool with lows in the upper 30s. Chance of rain 20 percent.

Partly sunny in the morning then becoming mostly cloudy. Cooler with highs around 50.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Lows in the upper 20s. Chance of snow 30 percent.

Mostly cloudy. Highs around 50.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 30F. Dew point will be around 26F with an average humidity of 68%. Winds will be 9 mph from the SE.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 27F with an average humidity of 75%. Winds will be 6 mph from the N.

Cloudy. Low temperature around 17F. Dew point will be around 19F with an average humidity of 75%. Winds will be 8 mph from the NW.

Partly cloudy. High temperature around 33F. Dew point will be around 16F with an average humidity of 67%. Winds will be 5 mph from the NW.

Partly cloudy. Low temperature around 18F. Dew point will be around 15F with an average humidity of 66%. Winds will be 4 mph from the E.

Partly cloudy. High temperature around 40F. Dew point will be around 20F with an average humidity of 65%. Winds will be 7 mph from the SE.

Partly cloudy. Low temperature around 27F. Dew point will be around 25F with an average humidity of 72%. Winds will be 7 mph from the SE.