10-Day Weather Forecast - Harrisburg, SD

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

Partly cloudy in the evening then becoming mostly cloudy. Not as cool. Near steady temperature in the lower 30s. South winds 10 to 15 mph becoming northwest after midnight.

Sunny. Highs in the mid 30s. Temperature falling to around 30 in the afternoon. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Mostly clear. Cooler with lows around 15. Northwest winds 5 to 10 mph becoming southwest after midnight.

Mostly sunny. Highs in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy in the evening then becoming partly 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 upper 20s.

Mostly cloudy in the morning then becoming partly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the upper 40s.

Mostly clear. Low temperature around 30F. Dew point will be around 29F with an average humidity of 90%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 40F. Dew point will be around 30F with an average humidity of 77%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 29F. Dew point will be around 28F with an average humidity of 85%. Winds will be 2 mph from the N.

Mostly cloudy. High temperature around 38F. Dew point will be around 27F with an average humidity of 74%. Winds will be 3 mph from the N.

Partly cloudy. Low temperature around 26F. Dew point will be around 24F with an average humidity of 85%. Winds will be 3 mph from the N.