Saturday
Patchy dense fog
High:
53°F
Patchy dense fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 53. South southeast wind 5 to 10 mph.
Sioux City, IA Weather - Tomorrow’s Forecast
Saturday Night
Mostly cloudy
Overnight low:
23°F
Mostly cloudy, with a low around 23. Blustery, with a light and variable wind becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 35 mph.