Current Conditions
Clear
Temp:
89°F
Wind: From the SE at 18 mph
Humidity: 43%
Pressure: 29.78 in
Visibility: 10 miles
Observed at: 11:56 am CDT
Yankton, SD Weather
This Afternoon
Hot
High:
99°F
Mostly sunny and hot, with a high near 99. Heat index values as high as 103. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Chance of thunderstorms
Overnight low:
73°F
A 50 percent chance of showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.