10-Day Weather Forecast - Harrisburg, SD

Partly sunny with a chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 80s. South winds 10 to 15 mph becoming northwest 5 to 10 mph in the afternoon. Chance of rain 30 percent.

Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 40 percent.

Mostly cloudy in the morning then becoming partly sunny. Humid with highs in the lower 80s. Northeast winds around 5 mph.

Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.

Mostly sunny. Highs in the mid 80s.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the upper 80s.

Clear. Lows in the upper 60s.

Sunny. Highs in the lower 90s.

Clear. Lows around 70.

Sunny hot with highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Sunny hot with highs in the mid 90s.

Clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 72%. Winds will be 6 mph from the SE.

Sunny. High temperature around 89F. Dew point will be around 67F with an average humidity of 61%. Winds will be 6 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 65F with an average humidity of 70%. Winds will be 6 mph from the SE.

Sunny. High temperature around 88F. Dew point will be around 66F with an average humidity of 60%. Winds will be 5 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 68F. Dew point will be around 64F with an average humidity of 68%. Winds will be 7 mph from the SE.