10-Day Weather Forecast - South Sioux City, NE

Mostly sunny in the morning then becoming mostly cloudy. Not as cool with highs in the upper 20s. South winds 5 to 10 mph.

Mostly cloudy with a slight chance of snow in the evening then mostly clear after midnight. Not as cold with lows around 14. Southwest winds 10 to 15 mph becoming northwest after midnight. Chance of snow 20 percent.

Mostly sunny. Highs in the mid 30s. Temperature falling into the upper 20s in the afternoon. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.

Partly cloudy in the evening then becoming mostly clear. Cold with lows around 10 above.

Mostly sunny. Highs in the upper 20s.

Mostly cloudy. Colder with lows around 5 below. Wind chill values as low as 20 below after midnight.

Partly sunny. Much colder with highs around 5 above. Wind chill values as low as 20 below.

Partly cloudy. Cold with lows around 10 below. Wind chill values as low as 25 below.

Partly sunny with a 20 percent chance of snow. Cold with highs around 10 above. Wind chill values as low as 25 below.

Mostly cloudy with a slight chance of snow in the evening then partly cloudy after midnight. Not as cold with lows around zero. Chance of snow 20 percent. Wind chill values as low as 10 below.

Sunny. Not as cool with highs in the mid 20s. Wind chill values as low as 10 below in the morning.

Clear. Low temperature around 3F. Dew point will be around 8F with an average humidity of 76%. Winds will be 4 mph from the S.

Sunny. High temperature around 24F. Dew point will be around 5F with an average humidity of 67%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 8F. Dew point will be around 8F with an average humidity of 80%. Winds will be 2 mph from the SE.

Cloudy. High temperature around 22F. Dew point will be around 8F with an average humidity of 67%. Winds will be 1 mph from the SE.

Mostly cloudy. Low temperature around 6F. Dew point will be around 8F with an average humidity of 80%. Winds will be 2 mph from the NW.

Sunny. High temperature around 23F. Dew point will be around 8F with an average humidity of 66%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 10F. Dew point will be around 9F with an average humidity of 77%. Winds will be 3 mph from the SE.