Wednesday
Slight chance of thunderstorms
High:
93°F
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 93. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Yankton, SD Weather - Tomorrow’s Forecast
Wednesday Night
Slight chance of thunderstorms
Overnight low:
68°F
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 68. Southwest wind 5 to 10 mph becoming northwest in the evening. Chance of precipitation is 20%.