10-Day Weather Forecast - North Sioux City, SD

Partly sunny in the morning then becoming mostly cloudy. A chance of flurries. Very windy and cooler with highs in the lower 30s. Northwest winds 30 to 40 mph with gusts up to 55 mph.

Mostly clear in the evening then becoming partly cloudy. Breezy and much colder with lows around 9 above. Northwest winds 20 to 25 mph with gusts up to 35 mph diminishing to 5 to 10 mph after midnight.

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

Mostly cloudy. Not as cool with lows in the upper 20s. South winds 10 to 15 mph becoming west after midnight.

Mostly sunny. Highs in the mid 30s.

Mostly clear. Lows around 20.

Mostly sunny. Highs in the upper 30s.

Mostly cloudy. Not as cool with lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Partly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Lows in the mid 20s.

Partly sunny. Highs in the lower 40s.

Partly cloudy. Low temperature around 34F. Dew point will be around 33F with an average humidity of 88%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 46F. Dew point will be around 34F with an average humidity of 74%. Winds will be 2 mph from the E.

Partly cloudy. Low temperature around 35F. Dew point will be around 33F with an average humidity of 82%. Winds will be 2 mph from the SE.

Partly cloudy. High temperature around 40F. Dew point will be around 29F with an average humidity of 71%. Winds will be 5 mph from the N.

Partly cloudy. Low temperature around 26F. Dew point will be around 23F with an average humidity of 79%. Winds will be 4 mph from the N.