Sioux City 7-day weather forecast

Written by:
March 23, 2026
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Sioux City 7-day weather forecast

created the forecast for Sioux City, Iowa using data from . This week's high is 92 掳F on Monday, while the low is 50 掳F on Sunday. There are expected to be 3 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, May 25

- High of 92 掳F, low of 63 掳F (45% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:55 AM, sunset at 8:50 PM
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1 / 6
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Tuesday, May 26

- High of 87 掳F, low of 62 掳F (39% humidity)
- Sunny with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:54 AM, sunset at 8:51 PM
2 / 6
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Wednesday, May 27

- High of 86 掳F, low of 63 掳F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:53 AM, sunset at 8:52 PM
3 / 6
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Thursday, May 28

- High of 79 掳F, low of 65 掳F (56% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:53 AM, sunset at 8:52 PM
4 / 6
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Friday, May 29

- High of 76 掳F, low of 65 掳F (68% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:52 AM, sunset at 8:53 PM
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Saturday, May 30

- High of 73 掳F, low of 58 掳F (72% humidity)
- Mostly cloudy with a 21% chance of rain (0 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 5:52 AM, sunset at 8:54 PM
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6 / 6
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Sunday, May 31

- High of 70 掳F, low of 50 掳F (42% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 5:51 AM, sunset at 8:55 PM
- Full moon

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