10-Day Weather Forecast - Yankton, SD

Sunny. Not as cool with highs in the upper 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Mostly clear in the evening then becoming mostly cloudy. Not as cool with lows in the upper 20s. South winds around 10 mph becoming northwest after midnight.

Partly sunny in the morning then clearing. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows around 19. Northwest winds 5 to 10 mph becoming southwest after midnight.

Mostly sunny. Highs in the lower 40s.

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

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

Partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the mid 40s.

Mostly cloudy. Lows around 30.

Partly sunny. Highs in the upper 40s.

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

Partly sunny. Highs in the upper 40s.

Mostly clear. Low temperature around 31F. Dew point will be around 30F with an average humidity of 83%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 44F. Dew point will be around 31F with an average humidity of 69%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 31F. Dew point will be around 28F with an average humidity of 76%. Winds will be 3 mph from the SW.

Partly cloudy. High temperature around 40F. Dew point will be around 26F with an average humidity of 68%. Winds will be 4 mph from the N.

Clear. Low temperature around 25F. Dew point will be around 24F with an average humidity of 80%. Winds will be 3 mph from the NW.