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.

Partly cloudy. Lows in the upper 40s. South winds 5 to 10 mph.

Partly cloudy. A slight chance of showers and thunderstorms 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. A chance of rain showers in the evening then a chance of rain and snow after midnight. Lows in the upper 30s. Chance of precipitation 40 percent.

Rain and snow likely. Little or no snow accumulation. Breezy and much cooler with highs in the upper 40s. Chance of precipitation 70 percent.

Partly cloudy. A chance of snow showers in the evening then a slight chance of snow showers after midnight. Breezy with lows in the mid 20s. Chance of snow 40 percent.

Partly cloudy with a 40 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 mid 20s.

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

Partly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 25F. Dew point will be around 25F with an average humidity of 77%. Winds will be 5 mph from the NE.

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 43F. Dew point will be around 25F with an average humidity of 61%. Winds will be 1 mph from the W.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 26F with an average humidity of 73%. Winds will be 2 mph from the N.

Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 48F. Dew point will be around 28F with an average humidity of 59%. Winds will be 1 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 30F with an average humidity of 73%. Winds will be 2 mph from the NW.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 47F. Dew point will be around 30F with an average humidity of 61%. Winds will be 1 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 33F. Dew point will be around 31F with an average humidity of 75%. Winds will be 4 mph from the N.