10-Day Weather Forecast - Rapid City, SD

Mostly cloudy. A slight chance of rain in the afternoon. Highs in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 25 mph increasing to 10 to 20 mph with gusts up to 40 mph in the afternoon. Chance of rain 20 percent.

Partly cloudy with a chance of rain and snow in the evening then mostly clear after midnight. Lows in the mid 20s. Northwest winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent.

Mostly sunny in the morning then becoming partly cloudy. Highs in the lower 50s. Southwest winds 5 to 10 mph.

Partly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph.

Mostly sunny. Highs in the mid 60s.

Clear. Lows in the lower 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Lows around 30.

Mostly sunny. Highs in the mid 50s.

Partly cloudy in the evening then clearing. Lows in the upper 20s.

Mostly sunny. Highs in the upper 50s.

Partly cloudy. Lows in the lower 30s.

Partly cloudy. A slight chance of rain in the afternoon. Highs in the mid 50s. Chance of rain 20 percent.

Mostly clear. Low temperature around 36F. Dew point will be around 16F with an average humidity of 38%. Winds will be 1 mph from the SW.

Partly cloudy. High temperature around 53F. Dew point will be around 19F with an average humidity of 31%. Winds will be 4 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 20F with an average humidity of 50%. Winds will be 2 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 48F. Dew point will be around 24F with an average humidity of 45%. Winds will be 5 mph from the E.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 31F. Dew point will be around 22F with an average humidity of 62%. Winds will be 2 mph from the E.