10-Day Weather Forecast - Marion, SD

Sunny with highs around 90. South winds 10 to 15 mph with gusts up to 25 mph.

Partly cloudy in the evening then becoming mostly cloudy. Humid with lows around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. A slight chance of showers and thunderstorms in the evening then showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely mainly in the morning. Highs in the mid 80s. Chance of rain 70 percent.

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

Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the mid 60s.

Mostly sunny. Highs in the lower 90s.

Mostly clear. Lows in the upper 60s.

Sunny hot with highs in the mid 90s.

Clear. Low temperature around 71F. Dew point will be around 65F with an average humidity of 61%. Winds will be 8 mph from the SE.

Sunny. High temperature around 95F. Dew point will be around 66F with an average humidity of 57%. Winds will be 7 mph from the S.

Clear. Low temperature around 71F. Dew point will be around 65F with an average humidity of 57%. Winds will be 6 mph from the SE.

Sunny. High temperature around 94F. Dew point will be around 64F with an average humidity of 52%. Winds will be 3 mph from the S.

Clear. Low temperature around 69F. Dew point will be around 63F with an average humidity of 57%. Winds will be 4 mph from the SE.