10-Day Weather Forecast - Spearfish, SD

Mostly cloudy with a 50 percent chance of snow showers. Snow accumulation around an inch possible. Very windy with highs in the lower 30s. Northwest winds 30 to 45 mph with gusts up to 60 mph.

Mostly cloudy with a 20 percent chance of snow. Breezy with lows around 10. Northwest winds 15 to 25 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Wind chill values around 5 below.

Partly cloudy and breezy. Highs in the upper 20s. West winds 20 to 30 mph with gusts up to 45 mph. Wind chill values around 5 below in the morning.

Becoming partly cloudy. Lows 15 to 20. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy. A slight chance of snow in the morning then a chance of snow in the afternoon. Breezy with highs in the upper 30s. Temperature falling into the lower 30s in the afternoon. Chance of snow 40 percent.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Breezy with lows 15 to 20. Chance of snow 30 percent.

Mostly cloudy with a slight chance of snow in the morning then partly cloudy in the afternoon. Breezy with highs in the upper 20s. Chance of snow 20 percent.

Partly cloudy. Lows around 15.

Partly cloudy. Highs in the upper 30s.

Partly cloudy. A slight chance of snow after midnight. Lows 10 to 15. Chance of snow 20 percent.

Mostly cloudy with a 50 percent chance of snow. Cooler with highs in the lower 20s.

Mostly cloudy with a 50 percent chance of snow. Cold with lows near zero.

Mostly cloudy with a 50 percent chance of snow. Highs 10 to 15.

Cloudy. Low temperature around 7F. Dew point will be around -0F with an average humidity of 71%. Winds will be 1 mph from the NE.

Partly cloudy. High temperature around 21F. Dew point will be around 6F with an average humidity of 59%. Winds will be 1 mph from the N.

Mostly cloudy. Low temperature around 20F. Dew point will be around 11F with an average humidity of 62%. Winds will be 2 mph from the SW.

Cloudy. High temperature around 33F. Dew point will be around 17F with an average humidity of 58%. Winds will be 4 mph from the W.

Cloudy. Low temperature around 24F. Dew point will be around 16F with an average humidity of 65%. Winds will be 5 mph from the W.