Spearfish, SD Weather - Tomorrow’s Forecast

Saturday

Mostly sunny

High:
20°F

Mostly sunny, with a high near 20. Wind chill values as low as -8. Northwest wind 5 to 9 mph, with gusts as high as 17 mph.

Partly cloudy

Overnight low:
9°F

Partly cloudy, with a low around 9. Southwest wind 3 to 6 mph.