10-Day Weather Forecast - Harrisburg, SD

Mostly cloudy with a chance of flurries in the morning then partly sunny in the afternoon. Highs in the upper 20s. Northeast winds around 5 mph becoming north in the afternoon.

Mostly cloudy. A slight chance of snow after midnight. Lows in the lower 20s. South winds around 5 mph becoming northwest after midnight. Chance of snow 20 percent.

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 30s. Northwest winds 10 to 15 mph.

Mostly cloudy. Lows in the lower 20s. Southwest winds 5 to 10 mph.

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

Mostly clear. Lows in the upper 20s.

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

Partly cloudy. Lows around 20.

Mostly sunny. Highs in the upper 30s.

Partly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the lower 40s.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the upper 40s.

Mostly clear. Low temperature around 32F. Dew point will be around 29F with an average humidity of 78%. Winds will be 7 mph from the S.

Partly cloudy. High temperature around 46F. Dew point will be around 34F with an average humidity of 74%. Winds will be 8 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 85%. Winds will be 7 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 46F. Dew point will be around 38F with an average humidity of 83%. Winds will be 6 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 89%. Winds will be 5 mph from the SE.