10-Day Weather Forecast - Sioux Falls, SD

Sunny. Highs in the lower 40s. South winds 10 to 15 mph.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the upper 20s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Highs in the mid 40s. South winds 10 to 15 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 20s. West winds 5 to 10 mph becoming northwest after midnight.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 30s. North winds 5 to 10 mph becoming east in the afternoon.

Mostly cloudy. Near steady temperature in the lower 30s.

Mostly cloudy in the morning then becoming partly 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 upper 40s. Temperature falling into the lower 40s in the afternoon.

Mostly cloudy. Cooler with lows in the lower 20s.

Mostly sunny. Cooler with highs in the mid 30s.

Mostly cloudy. Lows in the mid 20s.

Partly sunny. Highs around 40.

Clear. Low temperature around 26F. Dew point will be around 23F with an average humidity of 77%. Winds will be 5 mph from the NW.

Sunny. High temperature around 31F. Dew point will be around 18F with an average humidity of 62%. Winds will be 4 mph from the N.

Clear. Low temperature around 23F. Dew point will be around 17F with an average humidity of 73%. Winds will be 3 mph from the N.

Sunny. High temperature around 31F. Dew point will be around 17F with an average humidity of 62%. Winds will be 2 mph from the SW.

Clear. Low temperature around 25F. Dew point will be around 19F with an average humidity of 75%. Winds will be 2 mph from the SE.