Lemmon Lake, SD 7-Day Weather Forecast
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Lemmon Lake Weather Forecast


Lemmon Lake, SD Weather Forecast Date: 203 PM MDT Fri Sep 25 2026
Weather forecast for Lemmon Lake, SD
| Late Today Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Late This Afternoon... Mostly cloudy. Highs around 70. Southeast winds 15 to 20 mph with gusts up to 35 mph. |
| Sat Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Saturday... Mostly cloudy in the morning, then clearing. Highs in the lower 70s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph. |
| Sun Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Becoming mostly cloudy. Highs in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph. |
| Mon Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Monday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50%. |
| Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly cloudy in the morning, then clearing. Highs in the upper 60s. |
| Wed Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs around 70. |
| Thu Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Thursday... Mostly sunny. Highs in the mid 60s. |
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