10-Day Weather Forecast - Sioux Falls, SD

Mostly sunny. Highs in the upper 40s. West winds 5 to 10 mph.

Mostly cloudy. Near steady temperature in the upper 30s. Temperature rising to around 40 after midnight. West winds 5 to 10 mph increasing to 15 to 20 mph after midnight.

Mostly sunny and windy. Highs around 50. West winds 15 to 20 mph becoming northwest 20 to 30 mph in the afternoon.

Mostly cloudy and breezy cooler with lows in the lower 20s. Northwest winds 20 to 25 mph with gusts up to 35 mph.

Sunny breezy and much cooler with highs in the upper 20s.

Mostly clear in the evening then becoming mostly cloudy. Lows 15 to 20.

Mostly cloudy. A slight chance of snow in the morning then a chance of snow in the afternoon. Not as cool with highs in the upper 30s. Chance of snow 40 percent.

Mostly cloudy with a 50 percent chance of snow. Breezy with lows in the mid 20s.

Mostly cloudy. Snow likely mainly in the morning. Windy with highs around 30. Temperature falling into the lower 20s in the afternoon. Chance of snow 70 percent.

Mostly cloudy. A slight chance of snow in the evening. Breezy and much colder with lows around 10 above. Chance of snow 20 percent.

Partly sunny. A slight chance of snow in the morning. Highs in the lower 20s. Chance of snow 20 percent.

Partly cloudy. Cold with lows around 10 above.

Mostly sunny. Highs in the upper 20s.

Mostly clear. Low temperature around 8F. Dew point will be around 4F with an average humidity of 71%. Winds will be 6 mph from the NW.

Sunny. High temperature around 21F. Dew point will be around 8F with an average humidity of 67%. Winds will be 6 mph from the NW.

Clear. Low temperature around 10F. Dew point will be around 8F with an average humidity of 74%. Winds will be 2 mph from the W.

Sunny. High temperature around 25F. Dew point will be around 10F with an average humidity of 64%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 15F. Dew point will be around 11F with an average humidity of 72%. Winds will be 3 mph from the SE.