10-Day Weather Forecast - Saint Charles, SD

Mostly sunny. Highs in the mid 50s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Breezy with lows in the lower 40s. Temperature rising into the upper 40s after midnight. West winds 10 to 15 mph with gusts up to 30 mph increasing to 15 to 25 mph with gusts up to 40 mph after midnight.

Partly sunny and windy. Highs in the mid 50s. Northwest winds 25 to 35 mph with gusts up to 50 mph.

Mostly cloudy and windy cooler with lows in the upper 20s. Northwest winds 25 to 30 mph with gusts up to 45 mph.

Mostly sunny and windy. Much cooler with highs in the mid 30s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. Temperature rising into the mid 20s after midnight.

Mostly sunny and windy. Not as cool with highs in the upper 40s.

Mostly cloudy. A slight chance of snow after midnight. Windy with lows in the mid 20s. Chance of snow 20 percent.

Mostly cloudy. A chance of snow in the morning. Very windy and much cooler with highs in the lower 30s. Temperature falling into the upper 20s in the afternoon. Chance of snow 30 percent.

Mostly cloudy and breezy colder with lows around 10 above.

Mostly sunny and breezy. Highs in the lower 30s.

Partly cloudy. Cold with lows around 15.

Mostly sunny. Highs around 40.

Clear. Low temperature around 15F. Dew point will be around 10F with an average humidity of 67%. Winds will be 8 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 13F with an average humidity of 63%. Winds will be 9 mph from the NW.

Clear. Low temperature around 16F. Dew point will be around 13F with an average humidity of 70%. Winds will be 4 mph from the NW.

Sunny. High temperature around 30F. Dew point will be around 15F with an average humidity of 62%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 19F. Dew point will be around 14F with an average humidity of 67%. Winds will be 2 mph from the W.