10-Day Weather Forecast - Rapid City, SD

Becoming mostly cloudy. A 50 percent chance of rain. Breezy with highs in the mid 50s. West winds 10 to 20 mph increasing to northwest 20 to 30 mph in the afternoon. Gusts up to 45 mph.

Partly cloudy. A slight chance of rain in the evening. Breezy with lows in the lower 30s. Northwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 20 percent.

Partly cloudy. Highs in the upper 40s. North winds 10 to 15 mph. Gusts up to 30 mph decreasing to 20 mph in the afternoon.

Clear. Lows in the lower 30s. West winds 10 to 15 mph. Gusts up to 35 mph after midnight.

Mostly sunny and windy. Highs in the upper 40s.

Mostly clear in the evening then becoming partly cloudy. Windy with lows in the mid 20s.

Partly cloudy and very windy. Highs in the lower 30s.

Partly cloudy and breezy. Lows around 20.

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

Mostly clear. Lows 15 to 20.

Mostly sunny. Highs in the upper 40s.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the upper 40s.

Clear. Low temperature around 30F. Dew point will be around 13F with an average humidity of 45%. Winds will be 2 mph from the NW.

Mostly sunny. High temperature around 45F. Dew point will be around 11F with an average humidity of 30%. Winds will be 5 mph from the N.

Mostly clear. Low temperature around 26F. Dew point will be around 15F with an average humidity of 53%. Winds will be 4 mph from the N.

Mostly cloudy. High temperature around 36F. Dew point will be around 14F with an average humidity of 46%. Winds will be 6 mph from the NE.

Cloudy. Low temperature around 20F. Dew point will be around 13F with an average humidity of 62%. Winds will be 4 mph from the NE.