Weather WorldLacky Dam, SD 7-Day Weather Forecast
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Lacky Dam Weather Forecast
Lacky Dam, SD Weather Forecast Date: 1232 AM MDT Fri Sep 04 2026
Weather forecast for Lacky Dam, SD
Tonight Lo: 61°F Lo: 16°C |
Tonight... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph. |
Fri Hi: 95°FHi: 35°C Lo: 65°F Lo: 18°C |
Friday... Partly cloudy in the morning, then clearing. Highs in the mid 90s. Southeast winds 10 to 20 mph with gusts up to 30 mph. |
| Sat Hi: 99°FHi: 37°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 90s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. |
Sun Hi: 91°FHi: 33°C Lo: 65°F Lo: 18°C |
Sunday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%. |
| Labor Day Hi: 91°FHi: 33°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the lower 90s. Chance of rain 50%. |
| Tue Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Tuesday... Partly cloudy in the morning, then clearing. Highs in the mid 80s. |
| Wed Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Wednesday... Partly cloudy in the morning, then clearing. Highs in the mid 80s. |
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