Sunday
Partly sunny and breezy
High:
54°F
Mostly sunny, with a high near 54. Breezy, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Sioux City, IA Weather - Tomorrow’s Forecast
Sunday Night
Mostly clear
Overnight low:
29°F
Mostly clear, with a low around 29. North wind 5 to 10 mph becoming light and variable in the evening.