Wednesday
Mostly sunny
High:
23°F
Mostly sunny, with a temperature falling to around 12 by 5pm. North wind around 10 mph, with gusts as high as 20 mph.
Sioux City, IA Weather - Tomorrow’s Forecast
Wednesday Night
Mostly clear
Overnight low:
-7°F
Mostly clear, with a low around -7. North northwest wind around 5 mph becoming calm in the evening.