10-Day Weather Forecast - Spearfish, SD

Partly cloudy in the morning, then clearing. Breezy with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, increasing to 15 to 25 mph with gusts up to 35 mph in the afternoon.

Mostly clear in the evening, then becoming partly cloudy. Breezy, cooler with lows in the upper 30s. West winds 20 to 30 mph with gusts up to 40 mph.

Partly cloudy in the morning, then clearing. Breezy and much cooler with highs in the mid 40s.

Partly cloudy. Lows in the mid 30s.

A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the mid 40s. Chance of precipitation 40 percent.

Mostly cloudy with a chance of rain and snow. Lows in the lower 30s. Chance of precipitation 40 percent.

Mostly cloudy. A slight chance of rain and snow in the morning. Highs in the lower 40s. Chance of precipitation 20 percent.

Mostly cloudy with a slight chance of rain and snow in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of precipitation 20 percent.

Partly cloudy. Highs in the lower 50s.

Partly cloudy. Lows in the upper 30s.

Partly cloudy in the morning, then clearing. Highs in the mid 50s.

Partly cloudy. Low temperature around 33F. Dew point will be around 29F with an average humidity of 78%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 47F. Dew point will be around 35F with an average humidity of 72%. Winds will be 8 mph from the NW.

Mostly cloudy. Low temperature around 31F. Dew point will be around 29F with an average humidity of 89%. Winds will be 8 mph from the W.

Sunny. High temperature around 48F. Dew point will be around 31F with an average humidity of 62%. Winds will be 7 mph from the WNW.

Partly cloudy. Low temperature around 30F. Dew point will be around 26F with an average humidity of 79%. Winds will be 2 mph from the SSE.