10-Day Weather Forecast - Harrisburg, SD

Mostly cloudy and breezy. Not as cool with highs in the upper 40s. West winds 15 to 20 mph becoming northwest 15 to 25 mph in the afternoon.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 19. North winds 10 to 15 mph.

Mostly cloudy. A slight chance of snow in the morning then a chance of snow in the afternoon. Light snow accumulation possible. Cooler with highs in the mid 30s. Northeast winds 5 to 10 mph becoming southeast in the afternoon. Chance of snow 50 percent.

Mostly cloudy with a chance of snow in the evening then partly cloudy after midnight. Little or no additional snow accumulation. Lows in the lower 20s. East winds 5 to 10 mph becoming south after midnight. Chance of snow 40 percent.

Sunny. Not as cool with highs in the lower 50s.

Mostly clear. Not as cool with lows in the lower 30s.

Mostly sunny. Highs in the lower 60s.

Partly cloudy in the evening then mostly cloudy with a slight chance of snow after midnight. Cooler with lows around 20. Chance of snow 20 percent.

Partly sunny. Much cooler with highs in the lower 30s.

Mostly cloudy. A chance of snow after midnight. Colder with lows around 10 above. Chance of snow 30 percent.

Partly sunny with a 40 percent chance of snow. Highs in the upper 20s.

Mostly cloudy with a 30 percent chance of snow. Cold with lows 10 to 15.

Partly sunny. A slight chance of snow in the morning. Highs in the mid 30s. Chance of snow 20 percent.

Mostly clear. Low temperature around 20F. Dew point will be around 21F with an average humidity of 94%. Winds will be 5 mph from the S.

Sunny. High temperature around 37F. Dew point will be around 25F with an average humidity of 76%. Winds will be 2 mph from the W.

Clear. Low temperature around 17F. Dew point will be around 18F with an average humidity of 82%. Winds will be 1 mph from the E.

Sunny. High temperature around 35F. Dew point will be around 22F with an average humidity of 72%. Winds will be 3 mph from the S.

Clear. Low temperature around 23F. Dew point will be around 22F with an average humidity of 82%. Winds will be 5 mph from the SE.