Saturday
Mostly sunny
High:
45°F
Mostly sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 21 mph.
Spearfish, SD Weather - Extended Forecast
Saturday Night
Partly cloudy
Overnight low:
36°F
Partly cloudy, with a steady temperature around 36. West wind around 11 mph, with gusts as high as 22 mph.
Sunday
Partly sunny
High:
45°F
Partly sunny, with a high near 45. West wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Rain or snow
Overnight low:
27°F
A chance of snow before 11pm, then snow, possibly mixed with rain between 11pm and 2am, then snow after 2am. Low around 27. Light and variable wind becoming north 5 to 8 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Monday
Snow
High:
30°F
Monday Night
Chance of snow
Overnight low:
17°F
Tuesday
Chance of snow
High:
27°F
Tuesday Night
Chance of snow
Overnight low:
15°F
New Year's Day
Mostly sunny
High:
29°F
Wednesday Night
Partly cloudy
Overnight low:
15°F
Thursday
Mostly sunny
High:
33°F