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Johnsonville, SD Weather Forecast
Johnsonville, SD Weather Forecast Date: 621 AM CDT Sat Sep 12 2026
The area/counties/county of: Deuel, including the city of Clear Lake.or toggle through each period.
Today... Partly sunny. Not as warm with highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly cloudy. A chance of showers after midnight. Lows around 50. North winds 5 to 10 mph. Chance of rain 40%.
Sunday... Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 40%.
Sunday Night... Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 40%.
Monday... Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100%.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the lower 50s.
Tuesday... Mostly sunny. Highs in the upper 60s.
Tuesday Night... Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Wednesday... Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30%.
Wednesday Night... Partly cloudy. Lows around 50. Highs in the lower 70s.
Thursday... Partly cloudy. Lows around 50. Highs in the lower 70s.
Thursday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 20%.
POP = Probability of Precipitation
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