Thursday
Mostly cloudy
High:
81°F
Mostly cloudy, with a high near 81. South wind 5 to 10 mph.
Sioux City, IA Weather - Extended Forecast
Thursday Night
Chance of showers
Overnight low:
62°F
A 50 percent chance of showers. Mostly cloudy, with a low around 62. Southeast wind 5 to 10 mph.
Friday
Partly sunny
High:
83°F
Partly sunny, with a high near 83.
Friday Night
Partly cloudy
Overnight low:
64°F
Partly cloudy, with a low around 64.
Saturday
Sunny
High:
94°F
Saturday Night
Mostly clear
Overnight low:
71°F
Sunday
Hot
High:
98°F
Sunday Night
Partly cloudy
Overnight low:
73°F
Monday
Hot
High:
96°F