10-Day Weather Forecast - Spearfish, SD
As of
- |68°FPartly CloudyHourly details
Tonight
68°FPartly cloudy. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
- 89|65°FMostly SunnyHourly details
Day
89°FMostly sunny. Highs around 90. West winds 10 to 15 mph with gusts up to 25 mph.
Night
65°FMostly clear. Lows in the mid 60s. South winds 10 to 15 mph.
- 93|67°FMostly SunnyHourly details
Day
93°FMostly sunny. Highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph.
Night
67°FMostly clear. Lows in the upper 60s. South winds 10 to 20 mph with gusts up to 30 mph.
Weekend Weather
- 93|63°FMostly SunnyHourly details
Day
93°FMostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent.
Night
63°FMostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
- 83|67°F50% Chance of StormsHourly details
Day
83°FPartly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
Night
67°FPartly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent.
- 86|56°F30% Chance of StormsHourly details
Day
86°FBecoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Night
56°FPartly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.
- 70|52°FPartly CloudyHourly details
Day
70°FPartly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s.
Night
52°FMostly clear. Lows in the lower 50s.
- 76|55°FMostly Sunny
Day
76°FMostly sunny. Highs around 80.
Night
55°FClear. Low temperature around 55F. Dew point will be around 45F with an average humidity of 54%. Winds will be 4 mph from the SW.
- 73|53°FSunny
Day
73°FSunny. High temperature around 73F. Dew point will be around 45F with an average humidity of 45%. Winds will be 9 mph from the NW.
Night
53°FClear. Low temperature around 53F. Dew point will be around 41F with an average humidity of 52%. Winds will be 5 mph from the SW.
- 73|51°FSunny
Day
73°FSunny. High temperature around 73F. Dew point will be around 43F with an average humidity of 43%. Winds will be 7 mph from the NW.
Night
51°FMostly clear. Low temperature around 51F. Dew point will be around 41F with an average humidity of 54%. Winds will be 2 mph from the NW.












