Monday
Hot
High:
103°F
Sunny and hot, with a high near 103. Southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Spearfish, SD Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
72°F
Mostly clear, with a low around 72. South wind 6 to 13 mph, with gusts as high as 24 mph.
Tuesday
Hot
High:
100°F
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear
Overnight low:
70°F
Mostly clear, with a low around 70.
Wednesday
Sunny
High:
97°F
Wednesday Night
Partly cloudy
Overnight low:
69°F
Thursday
Mostly sunny
High:
93°F
Thursday Night
Slight chance of thunderstorms
Overnight low:
67°F
Friday
Mostly sunny
High:
92°F