Sunday
Clouds clearing
High:
51°F
Mostly cloudy, then gradually becoming sunny, with a high near 51. Northwest wind around 5 mph becoming calm in the afternoon.
Sioux City, IA Weather - Tomorrow’s Forecast
Sunday Night
Partly cloudy
Overnight low:
33°F
Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.