Friday
Mostly cloudy
High:
37°F
Mostly cloudy, with a high near 37. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sioux City, IA Weather - Extended Forecast
Friday Night
Mostly cloudy
Overnight low:
21°F
Mostly cloudy, with a low around 21. West wind 5 to 10 mph.
Saturday
Partly sunny
High:
33°F
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy
Overnight low:
11°F
Mostly cloudy, with a low around 11.
Sunday
Mostly sunny
High:
33°F
Sunday Night
Mostly clear
Overnight low:
16°F
Monday
Sunny
High:
40°F
Monday Night
Mostly clear
Overnight low:
22°F
Tuesday
Sunny
High:
46°F