Wednesday
Patchy fog
High:
86°F
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. East northeast wind 5 to 10 mph.
Yankton, SD Weather - Tomorrow’s Forecast
Wednesday Night
Chance of thunderstorms
Overnight low:
67°F
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Patchy smoke after 3am. Low around 67. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.