Wednesday
Chance of thunderstorms
High:
80°F
A 40 percent chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 80. North wind 5 to 10 mph.
Sioux City, IA Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
60°F
Mostly clear, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Sunny
High:
89°F
Sunny, with a high near 89.
Thursday Night
Chance of thunderstorms
Overnight low:
68°F
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Friday
Sunny
High:
94°F
Friday Night
Mostly clear
Overnight low:
73°F
Saturday
Hot
High:
97°F
Saturday Night
Clear
Overnight low:
75°F
Sunday
Hot
High:
95°F