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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: 749 AM MDT Sat Aug 01 2026
The area/counties/county of: Northern Foothills, including the cities of: Spearfish, Whitewood, and Saint Onge.or toggle through each period.
Today... Sunny, hazy. Highs in the mid 90s. East winds 5 to 10 mph. Gusts up to 20 mph this afternoon.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Hazy in the evening. Lows in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph.
Sunday... Mostly sunny. Highs in the upper 90s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the mid 60s. East winds 5 to 10 mph, becoming west after midnight. Gusts up to 25 mph.
Monday... Sunny, breezy with highs in the lower 80s. Northwest winds 10 to 15 mph, increasing to north 15 to 25 mph in the afternoon. Gusts up to 35 mph.
Monday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20%.
Tuesday... Partly cloudy in the morning, then clearing. Highs in the mid 70s.
Tuesday Night... Mostly clear. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30%.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30%.
Wednesday Night... Mostly clear. Lows in the lower 60s.
Thursday... Mostly sunny. Highs in the lower 90s.
Thursday Night... Mostly clear. Lows in the mid 60s.
POP = Probability of Precipitation
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