Sioux City, IA Weather - Tomorrow’s Forecast

Saturday

Chance of thunderstorms

High:
90°F

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Saturday Night

Partly cloudy

Overnight low:
75°F

Partly cloudy, with a low around 75. South wind 5 to 10 mph.