10-Day Weather Forecast - Custer, SD

Partly cloudy. A chance of rain and snow in the morning then rain likely with a slight chance of snow in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Northwest winds 10 to 20 mph with gusts up to 40 mph. Chance of precipitation 60 percent.

Partly cloudy. A slight chance of rain and snow in the evening. Lows in the upper 20s. Northwest winds 10 to 20 mph with gusts up to 40 mph. Chance of precipitation 20 percent.

Partly cloudy. Highs in the lower 40s. Northwest winds 10 to 15 mph. Gusts up to 35 mph decreasing to 25 mph in the afternoon.

Mostly clear. Lows around 30. Temperature rising into the upper 30s after midnight.

Mostly sunny. Highs in the lower 40s.

Partly cloudy with a 20 percent chance of snow. Breezy with lows 15 to 20.

Partly cloudy and breezy. Highs in the mid 20s.

Partly cloudy. Lows 15 to 20.

Partly cloudy in the morning then clearing. Highs in the mid 30s.

Mostly clear. Lows in the lower 20s.

Mostly sunny. Highs in the lower 40s.

Clear. Low temperature around 26F. Dew point will be around 8F with an average humidity of 41%. Winds will be 9 mph from the NW.

Mostly sunny. High temperature around 45F. Dew point will be around 6F with an average humidity of 27%. Winds will be 4 mph from the W.

Partly cloudy. Low temperature around 26F. Dew point will be around 10F with an average humidity of 44%. Winds will be 4 mph from the W.

Mostly cloudy. High temperature around 40F. Dew point will be around 10F with an average humidity of 34%. Winds will be 3 mph from the S.

Partly cloudy. Low temperature around 25F. Dew point will be around 11F with an average humidity of 49%. Winds will be 4 mph from the W.

Mostly cloudy. High temperature around 36F. Dew point will be around 10F with an average humidity of 41%. Winds will be 2 mph from the W.

Cloudy. Low temperature around 14F. Dew point will be around 10F with an average humidity of 68%. Winds will be 2 mph from the NW.