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Sioux City 7-day weather forecast
Stacker created the forecast for Sioux City, Iowa using data from OpenWeather. This week's high is 99 °F on Sunday, while the low is 61 °F on Thursday. There are expected to be 4 sunny days and rain on 5 days this week.
There are currently no weather alerts.
Monday, June 16
- High of 90 °F, low of 70 °F (50% humidity)- Partly sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:47 AM, sunset at 9:05 PM
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1 / 6
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Tuesday, June 17
- High of 81 °F, low of 66 °F (58% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:47 AM, sunset at 9:05 PM
- Overcast with a 100% chance of rain (7 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:47 AM, sunset at 9:05 PM

2 / 6
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Wednesday, June 18
- High of 77 °F, low of 64 °F (65% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:48 AM, sunset at 9:05 PM
- Last quarter moon
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:48 AM, sunset at 9:05 PM
- Last quarter moon

3 / 6
Alex Linch // Shutterstock
Thursday, June 19
- High of 88 °F, low of 61 °F (44% humidity)
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
- Sunny with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM

4 / 6
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Friday, June 20
- High of 93 °F, low of 66 °F (56% humidity)
- Sunny with a 100% chance of rain (0 mm of rain)
- Fresh breeze (21 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
- Sunny with a 100% chance of rain (0 mm of rain)
- Fresh breeze (21 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM

5 / 6
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Saturday, June 21
- High of 98 °F, low of 74 °F (37% humidity)
- Sunny with a 0% chance of rain
- Fresh breeze (22 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
- Sunny with a 0% chance of rain
- Fresh breeze (22 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
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6 / 6
Leena Robinson // Shutterstock
Sunday, June 22
- High of 99 °F, low of 77 °F (42% humidity)
- Sunny with a 0% chance of rain
- Fresh breeze (22 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM
- Sunny with a 0% chance of rain
- Fresh breeze (22 mph wind)
- Sunrise at 5:48 AM, sunset at 9:06 PM