Sioux City 7-day weather forecast

Written by:
June 8, 2026
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 85 °F on Wednesday, while the low is 52 °F on Tuesday. There is expected to be 1 sunny day and rain on 5 days this week.

There are currently no weather alerts.

Monday, June 15

- High of 80 °F, low of 54 °F (28% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:47 AM, sunset at 9:04 PM
1 / 6
ESOlex // Shutterstock

Tuesday, June 16

- High of 80 °F, low of 52 °F (39% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 5:47 AM, sunset at 9:05 PM
2 / 6
Stepan Bessmelnitsin // Shutterstock

Wednesday, June 17

- High of 85 °F, low of 57 °F (30% humidity)
- Partly sunny with a 26% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Strong breeze (29 mph wind)
- Sunrise at 5:47 AM, sunset at 9:05 PM
3 / 6
John Cartwright // Shutterstock

Thursday, June 18

- High of 67 °F, low of 52 °F (61% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 5:47 AM, sunset at 9:05 PM
4 / 6
Witaya Proadtayakogool // Shutterstock

Friday, June 19

- High of 81 °F, low of 52 °F (36% humidity)
- Sunny with a 100% chance of rain (5 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
5 / 6
Alex Linch // Shutterstock

Saturday, June 20

- High of 75 °F, low of 60 °F (71% humidity)
- Mostly cloudy with a 100% chance of rain (6 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
6 / 6
STILLFX // Shutterstock

Sunday, June 21

- High of 78 °F, low of 64 °F (52% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
- First quarter moon

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