Sioux City, IA Weather - Tomorrow’s Forecast

Christmas Day

Patchy fog

High:
44°F

Patchy fog. Otherwise, cloudy, with a high near 44. East northeast wind 5 to 10 mph becoming southeast in the afternoon.

Thursday Night

Clouds clearing

Overnight low:
36°F

Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southeast wind around 5 mph becoming west northwest after midnight.