Weather WorldLacky Dam, SD 7-Day Night Weather Forecast
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Lacky Dam, SD Weather Forecast
Lacky Dam, SD Weather Forecast Date: 107 AM MDT Sun Sep 06 2026
The area/counties/county of: Ziebach, including the cities of: Dupree, Glad Valley, Cherry Creek, and South Eagle Butte.or toggle through each period.
Overnight... Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 20%.
Sunday... Mostly sunny. Highs in the mid 90s. Southeast winds 10 to 20 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Labor Day... Mostly cloudy with showers likely with a chance of thunderstorms in the morning, then partly cloudy with a chance of showers in the afternoon. Highs in the lower 90s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70%.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday... Sunny, breezy with highs in the mid 80s.
Tuesday Night... Clear, breezy with lows in the lower 50s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Mostly clear. Lows in the lower 50s.
Thursday... Mostly sunny. Highs in the upper 80s.
Thursday Night... Mostly clear. Lows in the mid 50s.
Friday... Sunny. Highs in the mid 80s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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