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Mount Vernon, SD Weather Forecast
Mount Vernon, SD Weather Forecast Date: 519 AM CDT Tue Sep 22 2026
The area/counties/county of: Davison, including the city of Mitchell.or toggle through each period.
Today... Mostly cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the lower 60s. Southeast winds 10 to 15 mph.
Tonight... Mostly cloudy. A slight chance of showers after midnight. Lows around 50. Southeast winds 15 to 20 mph. Chance of rain 20%.
Wednesday... Mostly cloudy with a 50% chance of showers. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph.
Wednesday Night... Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70%.
Thursday... Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Thursday Night... Cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40%.
Friday... Showers likely, mainly in the morning. Highs in the upper 60s. Chance of rain 60%.
Friday Night... A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Breezy with lows in the upper 50s. Chance of rain 50%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
Saturday Night... Partly cloudy. Lows in the upper 50s.
Sunday... Mostly sunny. Highs in the mid 70s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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