Wednesday
Mostly sunny
High:
62°F
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 62. Calm wind becoming west around 5 mph in the afternoon.
Sioux City, IA Weather - Tomorrow’s Forecast
Wednesday Night
Chance of showers and thunderstorms
Overnight low:
37°F
A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 37. West northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.