10-Day Weather Forecast - Marion, SD

Mostly cloudy this morning then becoming mostly sunny. Breezy with highs in the lower 80s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Partly cloudy in the evening then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Breezy with lows in the lower 70s. Southeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.

Mostly cloudy with a chance of showers and thunderstorms in the morning then mostly sunny in the afternoon. Warmer with highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Partly cloudy in the evening then clearing. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Heat index values up to 101 early in the evening.

Sunny breezy hot with highs in the upper 90s. South winds 20 to 25 mph with gusts up to 35 mph.

Mostly clear in the evening then becoming partly cloudy. A chance of showers. A chance of thunderstorms after midnight. Lows around 70. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 90s.

Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.

Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 90s.

Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40 percent.

Mostly sunny. Highs in the mid 90s.

Mostly clear with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 50 percent.

Sunny hot with highs in the mid 90s.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 76F. Dew point will be around 68F with an average humidity of 57%. Winds will be 12 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 68F with an average humidity of 53%. Winds will be 13 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 73F. Dew point will be around 68F with an average humidity of 59%. Winds will be 8 mph from the SE.

Sunny. High temperature around 94F. Dew point will be around 68F with an average humidity of 58%. Winds will be 8 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 72F. Dew point will be around 67F with an average humidity of 62%. Winds will be 9 mph from the SE.