Spearfish, SD Weather - Tomorrow’s Forecast

Wednesday

Sunny

High:
79°F

Sunny, with a high near 79. Southwest wind around 5 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

Mostly clear

Overnight low:
61°F

Mostly clear, with a low around 61. Northwest wind around 5 mph becoming south in the evening.