10-Day Weather Forecast - Spearfish, SD

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows around 60. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 80s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the lower 60s. Chance of rain 20 percent.

Sunny. Highs in the mid 80s.

Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent.

Mostly sunny. Highs in the upper 80s.

Mostly clear with a slight chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 20 percent.

Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 61F with an average humidity of 80%. Winds will be 4 mph from the NE.

Partly cloudy with a 45% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 59F with an average humidity of 79%. Winds will be 4 mph from the NE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 57F with an average humidity of 82%. Winds will be 1 mph from the NE.

Sunny. High temperature around 73F. Dew point will be around 58F with an average humidity of 72%. Winds will be 4 mph from the N.

Clear. Low temperature around 57F. Dew point will be around 56F with an average humidity of 75%. Winds will be 3 mph from the S.

Sunny. High temperature around 81F. Dew point will be around 58F with an average humidity of 60%. Winds will be 3 mph from the NE.

Clear. Low temperature around 62F. Dew point will be around 58F with an average humidity of 67%. Winds will be 4 mph from the S.