Sioux City 7-day weather forecast

Written by:
June 30, 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 87 °F on Monday, while the low is 60 °F on Saturday. There are expected to be 3 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, July 7

- High of 87 °F, low of 63 °F (62% humidity)
- Overcast with a 100% chance of rain (45 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 5:55 AM, sunset at 9:05 PM
1 / 6
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Tuesday, July 8

- High of 81 °F, low of 61 °F (60% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:56 AM, sunset at 9:04 PM
2 / 6
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Wednesday, July 9

- High of 84 °F, low of 62 °F (55% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:57 AM, sunset at 9:04 PM
3 / 6
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Thursday, July 10

- High of 87 °F, low of 66 °F (61% humidity)
- Partly cloudy with a 100% chance of rain (8 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:57 AM, sunset at 9:03 PM
- Full moon
4 / 6
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Friday, July 11

- High of 77 °F, low of 66 °F (79% humidity)
- Overcast with a 100% chance of rain (15 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 5:58 AM, sunset at 9:03 PM
5 / 6
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Saturday, July 12

- High of 76 °F, low of 60 °F (58% humidity)
- Mostly cloudy with a 50% chance of rain (1 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 5:59 AM, sunset at 9:02 PM
6 / 6
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Sunday, July 13

- High of 85 °F, low of 60 °F (56% humidity)
- Fair with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:00 AM, sunset at 9:02 PM

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