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Lake County, SD 7-Day Weather Forecast
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Lake County Weather Forecast
Lake County, SD Weather Forecast Date: 124 PM CDT Thu Oct 22 2026
Weather forecast for Lake County, SD
Today Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
This Afternoon... Sunny. Near steady temperature in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. |
Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Windy with highs in the upper 70s. South winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 30%. |
Sat Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Saturday... Mostly cloudy with a 50% chance of showers. Cooler with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 15 to 20 mph, becoming northwest in the afternoon. |
Sun Hi: 50°FHi: 10°C Lo: 39°F Lo: 4°C |
Sunday... Cloudy with a 50% chance of showers. Cooler with highs around 50. |
| Mon Hi: 49°FHi: 9°C Lo: 39°F Lo: 4°C |
Monday... Showers. Highs in the upper 40s. Chance of rain 80%. |
| Tue Hi: 51°FHi: 11°C Lo: 41°F Lo: 5°C |
Tuesday... Cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 50s. Chance of rain 50%. |
Wed Hi: 59°FHi: 15°C |
Wednesday... Partly sunny. Highs in the upper 50s. |
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