Thursday
Becoming sunny
High:
78°F
Partly sunny, then gradually becoming sunny, with a high near 78. Light east southeast wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Yankton, SD Weather - Tomorrow’s Forecast
Thursday Night
Mostly clear
Overnight low:
58°F
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.