Spearfish, SD Weather - Tomorrow’s Forecast

Sunday

Sunny

High:
80°F

Sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.

Sunday Night

Mostly clear

Overnight low:
55°F

Mostly clear, with a low around 55. East wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 15 mph.