Sioux City, IA Weather - Extended Forecast

Sunday

Chance of snow

High:
28°F

A 50 percent chance of snow. Cloudy, with a temperature rising to near 28 by 10am, then falling to around 19 during the remainder of the day. Blustery, with a north northwest wind around 25 mph, with gusts as high as 40 mph. New snow accumulation of less than one inch possible.

Sunday Night

Partly cloudy

Overnight low:
7°F

Partly cloudy, with a low around 7. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph.

Monday

Mostly sunny, blustery

High:
20°F

Sunny, with a high near 20. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

Monday Night

Mostly clear

Overnight low:
10°F

Mostly clear, with a low around 10.

Tuesday

Mostly sunny

High:
40°F

Tuesday Night

Mostly cloudy

Overnight low:
19°F

Wednesday

Mostly cloudy

High:
31°F

Wednesday Night

Mostly cloudy

Overnight low:
6°F

New Year's Day

Mostly sunny

High:
18°F

Thursday Night

Partly cloudy

Overnight low:
7°F

Friday

Partly sunny

High:
26°F