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Clear Lake Weather Forecast
Clear Lake, SD Weather Forecast Date: 821 AM CDT Thu Oct 22 2026
Weather forecast for Clear Lake, SD
Today Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Today... Sunny. Highs in the upper 70s. South winds 5 to 10 mph. |
Fri Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Friday... Partly sunny. A slight chance of showers in the morning. Breezy with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 20%. |
| Sat Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Saturday... Partly sunny in the morning, then becoming mostly cloudy. A 40% chance of showers. Breezy with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds 15 to 25 mph, becoming northwest 10 to 15 mph in the afternoon. |
| Sun Hi: 49°FHi: 9°C Lo: 39°F Lo: 4°C |
Sunday... Mostly cloudy with a 40% chance of rain. Much cooler with highs in the upper 40s. |
Mon Hi: 45°FHi: 7°C Lo: 35°F Lo: 2°C |
Monday... Rain likely. Lows in the upper 30s. Highs in the mid 40s. Chance of rain 70%. |
Tue Hi: 49°FHi: 9°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly cloudy with a slight chance of rain and snow in the morning, then partly sunny in the afternoon. Highs in the upper 40s. Chance of precipitation 20%. |
| Wed Hi: 55°FHi: 13°C |
Wednesday... Partly sunny. A slight chance of rain in the morning. Highs in the mid 50s. Chance of rain 20%. |
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