10-Day Weather Forecast - South Sioux City, NE

Mostly sunny. Highs in the upper 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool. Near steady temperature in the mid 30s. South winds 10 to 15 mph becoming northwest after midnight.

Mostly sunny. Highs around 40. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Cooler with lows around 19. West winds around 5 mph.

Mostly sunny. Highs around 40. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows around 30.

Mostly sunny. Not as cool with highs in the lower 50s.

Partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 30s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the mid 50s.

Mostly clear. Low temperature around 33F. Dew point will be around 31F with an average humidity of 79%. Winds will be 3 mph from the N.

Partly cloudy. High temperature around 43F. Dew point will be around 31F with an average humidity of 70%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 32F. Dew point will be around 29F with an average humidity of 76%. Winds will be 1 mph from the N.

Mostly cloudy. High temperature around 40F. Dew point will be around 28F with an average humidity of 69%. Winds will be 4 mph from the N.

Partly cloudy. Low temperature around 28F. Dew point will be around 25F with an average humidity of 78%. Winds will be 5 mph from the N.