10-Day Weather Forecast - Spearfish, SD
Weekend Weather
- 43|26°FMostly SunnyHourly details
Today
43°FMostly sunny. Highs in the upper 40s. Northwest winds 10 to 20 mph with gusts up to 30 mph.
Tonight
26°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 20s. East winds 10 to 15 mph with gusts up to 25 mph.
- 45|33°FPartly CloudyHourly details
Day
45°FPartly cloudy. Highs around 50. East winds 10 to 15 mph with gusts up to 25 mph.
Night
33°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. South winds 5 to 10 mph.
- 57|36°FMostly CloudyHourly details
Day
57°FBecoming mostly cloudy. Highs in the upper 50s. Southwest winds 5 to 10 mph becoming north in the afternoon.
Night
36°FMostly cloudy. Lows in the mid 30s.
- 57|35°FMostly SunnyHourly details
Day
57°FMostly sunny. Highs in the upper 50s.
Night
35°FClear. Lows in the mid 30s.
- 64|40°FPartly CloudyHourly details
Day
64°FMostly sunny in the morning then becoming partly cloudy. Highs in the lower 60s.
Night
40°FPartly cloudy with a slight chance of rain and snow. Lows in the upper 30s. Chance of precipitation 20 percent.
- 46|31°F50% Chance of RainHourly details
Day
46°FMostly cloudy with a 50 percent chance of rain. Breezy with highs around 50.
Night
31°FMostly cloudy with a chance of rain in the evening then partly cloudy with a slight chance of rain after midnight. Lows around 30. Chance of rain 40 percent.
- 44|30°F30% Chance Frozen Mix
Day
44°FPartly cloudy with a chance of rain and snow. Highs in the mid 40s. Chance of precipitation 30 percent.
Night
30°FPartly cloudy. Low temperature around 30F. Dew point will be around 19F with an average humidity of 58%. Winds will be 7 mph from the SW.
Weekend Weather
- 47|29°FMostly Sunny
Day
47°FMostly sunny. High temperature around 47F. Dew point will be around 21F with an average humidity of 43%. Winds will be 10 mph from the W.
Night
29°FMostly cloudy. Low temperature around 29F. Dew point will be around 19F with an average humidity of 56%. Winds will be 6 mph from the W.
- 43|25°F30% Chance Frozen Mix
Day
43°FMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 43F. Dew point will be around 22F with an average humidity of 50%. Winds will be 6 mph from the W.
Night
25°FCloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 25F. Dew point will be around 19F with an average humidity of 66%. Winds will be 3 mph from the NW.
- 36|19°F50% Chance Frozen Mix
Day
36°FCloudy with a chance of rain-snow mix. Chance of precipitation 50%. High temperature around 36F. Dew point will be around 20F with an average humidity of 58%. Winds will be 5 mph from the NW.
Night
19°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 19F. Dew point will be around 15F with an average humidity of 72%. Winds will be 3 mph from the NW.













