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City of Spearfish, SDSpearfish, SD 7-Day Weather Forecast
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Spearfish Weather Forecast
Spearfish, SD Weather Forecast Date: 1232 PM MDT Tue Sep 22 2026
Weather forecast for Spearfish, SD
Today Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
This Afternoon... Sunny. Highs around 70. East winds 10 to 15 mph with gusts up to 40 mph. |
Wed Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Wednesday... Becoming partly cloudy. Highs in the upper 70s. South winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. |
| Thu Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Thursday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. South winds around 5 mph, increasing to east 10 to 15 mph with gusts up to 25 mph in the afternoon. |
Fri Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40%. |
| Sat Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Saturday... Mostly sunny. Highs in the mid 70s. |
| Sun Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Partly cloudy. Highs in the lower 70s. |
Mon Hi: 69°FHi: 21°C |
Monday... Becoming partly cloudy. A 20% chance of showers. Highs in the upper 60s. |
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