10-Day Weather Forecast - Custer, SD

Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph becoming southwest after midnight.

Mostly cloudy in the morning then partly cloudy with a slight chance of showers in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 20 percent.

Partly cloudy with a chance of rain showers. A slight chance of snow showers after midnight. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 35 mph. Chance of precipitation 50 percent.

Becoming mostly cloudy. Rain showers likely. Snow showers. Little or no snow accumulation. Breezy and much cooler with highs in the upper 40s. Chance of precipitation 80 percent.

Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of snow showers. Breezy with lows in the mid 20s.

Becoming partly cloudy. A 50 percent chance of snow showers. Highs in the lower 40s.

Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s.

Partly cloudy with a 30 percent chance of snow showers. Highs in the lower 40s.

Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s.

Partly cloudy with a 50 percent chance of snow showers. Highs in the lower 40s.

Partly cloudy. A chance of snow showers in the evening then a slight chance of snow showers after midnight. Lows in the mid 20s. Chance of snow 30 percent.

Partly cloudy. A slight chance of snow showers in the morning then a chance of snow showers in the afternoon. Highs in the upper 40s. Chance of snow 30 percent.

Partly cloudy. Low temperature around 30F. Dew point will be around 24F with an average humidity of 70%. Winds will be 2 mph from the W.

Mostly sunny with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 49F. Dew point will be around 26F with an average humidity of 52%. Winds will be 1 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 30F with an average humidity of 71%. Winds will be 2 mph from the NE.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 49F. Dew point will be around 30F with an average humidity of 57%. Winds will be 2 mph from the NE.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 34F. Dew point will be around 31F with an average humidity of 73%. Winds will be 4 mph from the NE.