Sioux City, IA Weather - Extended Forecast

Saturday

Mostly cloudy

High:
74°F

Mostly cloudy, with a high near 74. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

Mostly cloudy

Overnight low:
60°F

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. South southeast wind 5 to 10 mph.

Sunday

Chance of thunderstorms

High:
75°F

A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75.

Sunday Night

Chance of thunderstorms

Overnight low:
62°F

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

Monday

Mostly cloudy

High:
78°F

Monday Night

Partly cloudy

Overnight low:
62°F

Tuesday

Mostly sunny

High:
82°F

Tuesday Night

Partly cloudy

Overnight low:
66°F

Wednesday

Mostly sunny

High:
85°F