10-Day Weather Forecast - Custer, SD

Partly cloudy. Showers and thunderstorms likely in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 60 percent.

Partly cloudy in the evening then clearing. Lows in the mid 50s. Northwest winds 5 to 10 mph.

Mostly sunny in the morning then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 80. South winds 5 to 10 mph. Chance of rain 20 percent.

Mostly clear. Lows in the upper 50s.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the upper 50s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent.

Mostly sunny. Highs in the mid 80s.

Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.

Mostly sunny in the morning then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 54F. Dew point will be around 57F with an average humidity of 84%. Winds will be 6 mph from the N.

Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 69F. Dew point will be around 53F with an average humidity of 68%. Winds will be 3 mph from the N.

Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 52F. Dew point will be around 53F with an average humidity of 87%. Winds will be 4 mph from the NE.

Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 52F with an average humidity of 65%. Winds will be 3 mph from the NW.

Clear. Low temperature around 51F. Dew point will be around 52F with an average humidity of 81%. Winds will be 2 mph from the NE.

Sunny. High temperature around 77F. Dew point will be around 51F with an average humidity of 55%. Winds will be 3 mph from the S.

Clear. Low temperature around 56F. Dew point will be around 54F with an average humidity of 74%. Winds will be 3 mph from the W.