
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 65 °F on Thursday, while the low is 36 °F on Wednesday. There are expected to be 4 sunny days and precipitation on 0 days this week.
There are currently no weather alerts.
Monday, October 20
- High of 64 °F, low of 48 °F (43% humidity)- Overcast with a 0% chance of rain
- Fresh breeze (21 mph wind)
- Sunrise at 7:44 AM, sunset at 6:35 PM
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1 / 6
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Tuesday, October 21
- High of 55 °F, low of 41 °F (43% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:45 AM, sunset at 6:34 PM
- New moon
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:45 AM, sunset at 6:34 PM
- New moon

2 / 6
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Wednesday, October 22
- High of 61 °F, low of 36 °F (30% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:47 AM, sunset at 6:32 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:47 AM, sunset at 6:32 PM

3 / 6
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Thursday, October 23
- High of 65 °F, low of 40 °F (28% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:48 AM, sunset at 6:31 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 7:48 AM, sunset at 6:31 PM

4 / 6
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Friday, October 24
- High of 64 °F, low of 42 °F (28% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:49 AM, sunset at 6:29 PM
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:49 AM, sunset at 6:29 PM

5 / 6
Pablesku // Shutterstock
Saturday, October 25
- High of 62 °F, low of 42 °F (55% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:50 AM, sunset at 6:28 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:50 AM, sunset at 6:28 PM
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6 / 6
John Cartwright // Shutterstock
Sunday, October 26
- High of 64 °F, low of 53 °F (72% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:52 AM, sunset at 6:26 PM
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:52 AM, sunset at 6:26 PM