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South Coteau Lake, SD 7-Day Night Weather Forecast
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South Coteau Lake, SD Weather Forecast
South Coteau Lake, SD Weather Forecast Date: 132 AM CDT Tue Aug 11 2026
The area/counties/county of: Deuel, including the city of Clear Lake.or toggle through each period.
Rest of Tonight... Mostly cloudy with a 50% chance of thunderstorms. Lows in the lower 60s. Southeast winds around 5 mph.
Tuesday... Partly sunny. A chance of thunderstorms in the morning. Humid with highs around 80. Northeast winds 5 to 10 mph. Chance of rain 50%.
Tuesday Night... Partly cloudy. A slight chance of thunderstorms after midnight. Humid with lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 20%.
Wednesday... Partly sunny. A chance of thunderstorms, mainly in the morning. Humid with highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 30%.
Wednesday Night... Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
Thursday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Friday... Mostly cloudy. A slight chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40%.
Friday Night... Cloudy. A chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 60%.
Saturday... Mostly cloudy. A chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a 20% chance of showers. Lows in the upper 50s.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
POP = Probability of Precipitation
South Coteau Lake Radar Loop
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