Spearfish, SD Weather - Extended Forecast

Saturday

Sunny

High:
93°F

Sunny, with a high near 93. Calm wind becoming southeast 5 to 9 mph in the afternoon.

Saturday Night

Partly cloudy

Overnight low:
67°F

Partly cloudy, with a low around 67. Breezy, with a south wind 11 to 16 mph increasing to 21 to 26 mph. Winds could gust as high as 37 mph.

Sunday

Mostly sunny

High:
83°F

Mostly sunny, with a high near 83.

Sunday Night

Chance of thunderstorms

Overnight low:
52°F

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.

Monday

Mostly sunny

High:
77°F

Monday Night

Partly cloudy

Overnight low:
60°F

Tuesday

Mostly sunny

High:
92°F

Tuesday Night

Slight chance of thunderstorms

Overnight low:
62°F

Wednesday

Mostly sunny

High:
89°F

Wednesday Night

Chance of thunderstorms

Overnight low:
59°F