Friday
Mostly sunny
High:
37°F
Mostly sunny, with a high near 37. Wind chill values as low as 16. Northwest wind 9 to 18 mph, with gusts as high as 29 mph.
Spearfish, SD Weather - Tomorrow’s Forecast
Friday Night
Mostly clear
Overnight low:
21°F
Mostly clear, with a low around 21. Northwest wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.