10-Day Weather Forecast - Saint Charles, SD

Mostly sunny and breezy hot with highs in the mid 90s. South winds 10 to 15 mph increasing to 15 to 25 mph with gusts up to 35 mph in the afternoon.

Partly cloudy with a chance of sprinkles in the evening then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows around 70. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent.

Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning then a slight chance of showers in the afternoon. Highs in the mid 80s. Northwest winds 10 to 15 mph becoming north in the afternoon. Chance of rain 30 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Lows in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Mostly sunny. Highs in the mid 80s.

Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Lows in the lower 60s. Chance of rain 30 percent.

Partly sunny in the morning then clearing. Highs around 90.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 60s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows around 70.

Sunny breezy hot with highs in the upper 90s.

Mostly clear and breezy. Lows in the lower 70s. Heat index values in the upper 90s early in the evening.

Sunny breezy hot with highs in the upper 90s.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 75F. Dew point will be around 58F with an average humidity of 42%. Winds will be 10 mph from the S.

Sunny with scattered thunderstorms. Chance of storms 40%. High temperature around 97F. Dew point will be around 60F with an average humidity of 43%. Winds will be 7 mph from the S.

Clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 71F. Dew point will be around 59F with an average humidity of 46%. Winds will be 6 mph from the S.

Sunny. High temperature around 94F. Dew point will be around 60F with an average humidity of 48%. Winds will be 7 mph from the SE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 59F with an average humidity of 49%. Winds will be 7 mph from the S.