Sioux City 7-day weather forecast

Stacker created the forecast for Sioux City, Iowa using data from OpenWeather. This week's high is 105 °F on Friday, while the low is 66 °F on Thursday. There are expected to be 4 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, August 31

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1 / 6

Tuesday, September 1

- High of 96 °F, low of 67 °F (34% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:50 AM, sunset at 8:00 PM

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2 / 6

Wednesday, September 2

- High of 97 °F, low of 68 °F (35% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:51 AM, sunset at 7:59 PM

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3 / 6

Thursday, September 3

- High of 103 °F, low of 66 °F (30% humidity)
- Mostly sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:53 AM, sunset at 7:57 PM

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4 / 6

Friday, September 4

- High of 105 °F, low of 71 °F (28% humidity)
- Mostly sunny with a 77% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:54 AM, sunset at 7:55 PM
- Last quarter moon

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5 / 6

Saturday, September 5

- High of 105 °F, low of 69 °F (30% humidity)
- Sunny with a 73% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:55 AM, sunset at 7:54 PM

IKO-studio // Shutterstock

6 / 6

Sunday, September 6

- High of 100 °F, low of 70 °F (39% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:56 AM, sunset at 7:52 PM