Weather WorldSpearfish Canyon, SD 7-Day Weather Forecast
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Spearfish Canyon Weather Forecast
Spearfish Canyon, SD Weather Forecast Date: 137 AM MDT Tue Aug 11 2026
Weather forecast for Spearfish Canyon, SD
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly clear. Lows in the mid 50s. South winds around 5 mph. |
Tue Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph, becoming northeast with gusts up to 20 mph in the afternoon. Chance of rain 40%. |
| Wed Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Wednesday... Partly cloudy in the morning, then cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 70%. |
| Thu Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy. Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 80%. |
| Fri Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Friday... Mostly cloudy with a chance of showers in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 80%. |
| Sat Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Saturday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers with thunderstorms likely in the afternoon. Highs around 70. Chance of rain 80%. |
| Sun Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Sunday... Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70%. |
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