Plum Lake, SD 7-Day Night Weather Forecast
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Plum Lake, SD Weather Forecast


Plum Lake, SD Weather Forecast Date: 544 PM CDT Sat Aug 15 2026
The area/counties/county of: Kingsbury, including the cities of: De Smet, Arlington, and Lake Preston.or toggle through each period.
Tonight... Partly cloudy. Cooler with lows in the upper 50s. Northwest winds 5 to 10 mph.
Sunday... Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night... Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph, becoming southeast after midnight.
Monday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs around 80. South winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 30%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Humid with lows in the lower 60s. Southwest winds 5 to 10 mph. Chance of rain 20%.
Tuesday... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%.
Tuesday Night... Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30%.
Wednesday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s.
Wednesday Night... Partly cloudy. Lows in the mid 50s.
Thursday... Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30%.
Thursday Night... Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30%.
Friday... Mostly sunny. Highs around 80.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
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