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Kennebec, SD Weather Forecast
Kennebec, SD Weather Forecast Date: 621 PM CDT Wed Sep 23 2026
The area/counties/county of: Lyman, including the city of Kennebec.or toggle through each period.
Tonight... Cloudy. A chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Windy with lows in the upper 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph, becoming south 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 50%.
Thursday... Mostly cloudy. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph in the afternoon.
Thursday Night... Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight.
Friday... Mostly cloudy. A slight chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60%.
Friday Night... A chance of showers in the evening. Mostly cloudy with a slight chance of thunderstorms. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Saturday... Partly sunny. Highs in the mid 70s.
Saturday Night... Mostly clear. Lows in the mid 50s.
Sunday... Partly sunny. Highs in the lower 70s.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20%.
Monday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50%.
Monday Night... Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 70%.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Breezy, cooler with highs in the lower 60s.
Tuesday Night... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20%.
POP = Probability of Precipitation
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