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City of Spearfish, SDSpearfish, SD 7-Day Night Weather Forecast
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Spearfish, SD Weather Forecast
Spearfish, SD Weather Forecast Date: 622 PM MST Mon Nov 02 2026
The area/counties/county of: Northern Foothills, including the cities of: Spearfish, Whitewood, and Saint Onge.or toggle through each period.
Tonight... Rain with a slight chance of snow this evening, then a chance of rain and snow after midnight. Snow accumulation up to 1 inch. Breezy with lows in the lower 30s. Northwest winds 20 to 30 mph with gusts up to 40 mph.
Tuesday... Partly cloudy with a slight chance of rain and snow in the morning, then sunny in the afternoon. Highs in the upper 40s. Northwest winds 10 to 20 mph with gusts up to 35 mph. Chance of precipitation 20%.
Tuesday Night... Clear. Lows in the lower 30s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday... Partly cloudy. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Partly cloudy. Lows in the lower 30s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Thursday... Mostly sunny. Highs in the lower 50s.
Thursday Night... Mostly clear. Lows in the lower 30s.
Friday... Partly cloudy in the morning, then clearing. Highs in the lower 50s.
Friday Night... Mostly clear. Lows in the mid 30s.
Saturday... Partly cloudy in the morning, then clearing. Windy with highs in the lower 50s.
Saturday Night... Mostly clear. Lows in the mid 30s.
Sunday... Sunny. Highs in the upper 50s.
Sunday Night... Mostly clear. Lows around 40.
POP = Probability of Precipitation
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