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Clear Lake, SD Weather Forecast
Clear Lake, SD Weather Forecast Date: 742 AM CDT Thu Sep 24 2026
The area/counties/county of: Deuel, including the city of Clear Lake.or toggle through each period.
Today... Cloudy. Showers with a slight chance of thunderstorms this morning. Near steady temperature around 60. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80%.
Tonight... Cloudy. A slight chance of showers in the evening. Near steady temperature in the upper 50s. South winds 5 to 10 mph. Chance of rain 20%.
Friday... Cloudy. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Friday Night... Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph. Chance of rain 70%.
Saturday... Showers likely, mainly in the morning. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Saturday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20%.
Sunday... Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.
Sunday Night... Mostly cloudy. Highs in the upper 60s. Lows in the mid 50s.
Monday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40%.
Monday Night... A slight chance of thunderstorms in the evening. Showers likely. Lows in the mid 50s. Chance of rain 70%.
Tuesday... Showers likely, mainly in the morning. Highs around 60. Chance of rain 70%.
Tuesday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40%.
POP = Probability of Precipitation
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