Sunday
Sunny
High:
56°F
Sunny, with a high near 56. Light south wind increasing to 5 to 10 mph in the morning.
Sioux City, IA Weather - Tomorrow’s Forecast
Sunday Night
Partly cloudy
Overnight low:
41°F
A 20 percent chance of rain after midnight. Increasing clouds, with a low around 41. South southeast wind around 5 mph.