Sioux City 7-day weather forecast

Written by:
December 15, 2025
ESOlex // Shutterstock

Sioux City 7-day weather forecast

Stacker created the forecast for Sioux City, Iowa using data from OpenWeather. This week's high is 63 °F on Thursday, while the low is 24 °F on Sunday. There are expected to be 2 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, December 22

- High of 56 °F, low of 35 °F (55% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 7:52 AM, sunset at 4:56 PM
1 / 6
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Tuesday, December 23

- High of 47 °F, low of 35 °F (59% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 7:53 AM, sunset at 4:56 PM
2 / 6
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Wednesday, December 24

- High of 53 °F, low of 34 °F (75% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 7:53 AM, sunset at 4:57 PM
3 / 6
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Thursday, December 25

- High of 63 °F, low of 37 °F (49% humidity)
- Overcast with a 0% chance of rain
- Fresh breeze (22 mph wind)
- Sunrise at 7:53 AM, sunset at 4:57 PM
4 / 6
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Friday, December 26

- High of 40 °F, low of 26 °F (49% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (15 mph wind)
- Sunrise at 7:54 AM, sunset at 4:58 PM
5 / 6
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Saturday, December 27

- High of 56 °F, low of 35 °F (51% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (17 mph wind)
- Sunrise at 7:54 AM, sunset at 4:59 PM
- First quarter moon
6 / 6
Leonid Ikan // Shutterstock

Sunday, December 28

- High of 34 °F, low of 24 °F (32% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 7:54 AM, sunset at 4:59 PM

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