10-Day Weather Forecast - Harrisburg, SD

Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph.

Mostly clear. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph. Heat index values in the upper 90s early in the evening.

Mostly sunny. Humid with highs in the lower 90s. Southeast winds 5 to 10 mph. Heat index values in the upper 90s in the afternoon.

Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 40 percent.

Mostly sunny. Highs in the upper 80s.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.

Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 40 percent.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows around 70. Chance of rain 50 percent.

Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.

Mostly sunny. Highs in the lower 80s.

Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 64F with an average humidity of 82%. Winds will be 5 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 78F. Dew point will be around 63F with an average humidity of 75%. Winds will be 6 mph from the SE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 63F. Dew point will be around 64F with an average humidity of 90%. Winds will be 7 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 81F. Dew point will be around 67F with an average humidity of 76%. Winds will be 8 mph from the S.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 66F with an average humidity of 90%. Winds will be 6 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 66F with an average humidity of 77%. Winds will be 4 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 62F with an average humidity of 87%. Winds will be 2 mph from the SE.