Sioux City, IA Weather - Tomorrow’s Forecast

Sunday

Chance of snow

High:
31°F

A 20 percent chance of snow. Cloudy, with a high near 31. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

Sunday Night

Mostly cloudy

Overnight low:
21°F

Mostly cloudy, with a low around 21. South southeast wind 5 to 10 mph.