Sunday
Chance of snow
High:
39°F
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 39. South southwest wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Sioux City, IA Weather - Extended Forecast
Sunday Night
Mostly cloudy
Overnight low:
16°F
Mostly cloudy, with a low around 16. North northwest wind 5 to 10 mph becoming light after midnight.
Monday
Partly sunny
High:
34°F
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy
Overnight low:
22°F
Mostly cloudy, with a low around 22.
Tuesday
Chance of snow
High:
38°F
Tuesday Night
Chance of snow
Overnight low:
19°F
Wednesday
Mostly cloudy
High:
31°F
Wednesday Night
Mostly cloudy
Overnight low:
17°F
Thursday
Mostly sunny
High:
45°F