Saturday
Hot
High:
102°F
Sunny and hot, with a high near 102. Heat index values as high as 109. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sioux City, IA Weather - Tomorrow’s Forecast
Saturday Night
Mostly clear
Overnight low:
79°F
Mostly clear, with a low around 79. South wind around 15 mph, with gusts as high as 30 mph.