10-Day Weather Forecast - Spearfish, SD

Mostly sunny in the morning then partly cloudy with a slight chance of rain in the afternoon. Breezy with highs in the lower 70s. West winds 10 to 15 mph increasing to northwest 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 20 percent.

Mostly cloudy. A slight chance of rain in the evening then a slight chance of snow after midnight. Breezy with lows in the lower 30s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 20 percent.

Mostly cloudy with a 40 percent chance of snow. Little or no snow accumulation. Much cooler with highs in the lower 40s. North winds 10 to 20 mph.

Mostly cloudy. A slight chance of snow in the evening then a chance of snow after midnight. Little or no snow accumulation. Lows in the upper 20s. Southeast winds 10 to 20 mph. Gusts up to 25 mph increasing to 35 mph after midnight. Chance of snow 40 percent.

Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 50 percent.

Partly cloudy with a chance of rain and snow. Breezy with lows in the lower 30s. Chance of precipitation 40 percent.

Partly cloudy. A chance of rain and snow in the morning then rain likely in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 60s. Chance of precipitation 60 percent.

Rain. Snow after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 80 percent.

Snow rain. Little or no snow accumulation. Windy cooler with highs in the mid 40s. Chance of precipitation 80 percent.

Mostly cloudy. Snow likely in the evening then a chance of snow after midnight. Light snow accumulation possible. Breezy with lows in the mid 20s. Chance of snow 60 percent.

Becoming partly cloudy. A 50 percent chance of snow. Windy with highs in the lower 40s.

Partly cloudy with a 20 percent chance of snow. Breezy with lows in the mid 20s.

Partly cloudy with a slight chance of snow. A slight chance of rain in the afternoon. Highs around 50. Chance of precipitation 20 percent.

Mostly clear. Low temperature around 41F. Dew point will be around 30F with an average humidity of 58%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 57F. Dew point will be around 31F with an average humidity of 45%. Winds will be 3 mph from the NE.

Partly cloudy. Low temperature around 41F. Dew point will be around 33F with an average humidity of 60%. Winds will be 3 mph from the SE.

Mostly sunny. High temperature around 53F. Dew point will be around 33F with an average humidity of 53%. Winds will be 2 mph from the NE.

Mostly cloudy. Low temperature around 36F. Dew point will be around 31F with an average humidity of 67%. Winds will be 2 mph from the NE.