Wednesday
Slight chance of thunderstorms
High:
91°F
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sioux City, IA Weather - Tomorrow’s Forecast
Wednesday Night
Mostly clear
Overnight low:
69°F
Mostly clear, with a low around 69. South wind 5 to 10 mph.