Yankton, SD Weather

Current Conditions

Clear

Temp:
71°F

Wind: From the E at 6 mph

Humidity: 100%
Pressure: 29.95 in

Visibility: 4 miles

Observed at: 7:56 am CDT

Today

Patchy fog

High:
94°F

Patchy smoke between 9am and 1pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 94. Heat index values as high as 101. East wind 5 to 15 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.

Tonight

Patchy smoke

Overnight low:
70°F

A 20 percent chance of showers and thunderstorms after 3am. Patchy smoke between 10pm and midnight. Partly cloudy, with a low around 70. South southeast wind 10 to 15 mph.