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Dewey, SD Weather Forecast
Dewey, SD Weather Forecast Date: 127 AM MDT Sat Sep 12 2026
The area/counties/county of: Southern Black Hills, including the cities of: Pringle, Argyle, and Wind Cave.or toggle through each period.
Overnight... Partly cloudy with a 20% chance of showers. Lows in the upper 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Saturday... Partly cloudy. Highs in the upper 60s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Saturday Night... Partly cloudy and breezy. Lows in the lower 50s. Northeast winds 15 to 25 mph with gusts up to 35 mph.
Sunday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. East winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Sunday Night... Mostly 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 50s. Southeast winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 50%.
Monday... Partly cloudy in the morning, then clearing. Highs in the mid 70s.
Monday Night... Clear. Lows in the upper 40s.
Tuesday... Mostly sunny. Highs in the upper 60s.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Lows around 50. Chance of rain 30%.
Wednesday... Partly cloudy in the morning, then clearing. Highs in the mid 70s.
Wednesday Night... Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Chance of rain 20%.
Thursday... Partly cloudy in the morning, then clearing. Highs in the mid 70s.
Thursday Night... Mostly clear. A slight chance of showers in the evening. Lows in the lower 50s. Chance of rain 20%.
POP = Probability of Precipitation
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