Sunday
Chance of showers and thunderstorms
High:
83°F
A 20 percent chance of showers before 10am. Partly sunny, with a high near 83. Southwest wind around 15 mph, with gusts as high as 30 mph.
Sioux City, IA Weather - Tomorrow’s Forecast
Sunday Night
Slight chance of thunderstorms
Overnight low:
54°F
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. South wind 5 to 10 mph. Chance of precipitation is 20%.