10-Day Weather Forecast - Marion, SD

Mostly sunny. Highs in the lower 30s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 20s. South winds 10 to 15 mph becoming northwest after midnight.

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

Mostly clear. Cooler with lows around 16. Northwest winds 5 to 10 mph becoming southwest after midnight.

Mostly sunny. Highs in the upper 30s.

Mostly cloudy. Not as cool with lows around 30.

Mostly sunny. Not as cool with highs in the upper 40s.

Partly cloudy. Lows in the upper 20s.

Partly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 20s.

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 40s.

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

Partly sunny. Highs in the mid 40s.

Mostly clear. Low temperature around 30F. Dew point will be around 29F with an average humidity of 89%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 38F. Dew point will be around 29F with an average humidity of 78%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 30F. Dew point will be around 28F with an average humidity of 81%. Winds will be 2 mph from the N.

Cloudy. High temperature around 34F. Dew point will be around 26F with an average humidity of 76%. Winds will be 3 mph from the N.

Partly cloudy. Low temperature around 25F. Dew point will be around 23F with an average humidity of 83%. Winds will be 2 mph from the N.