Sioux Falls 7-day weather forecast

Written by:
July 14, 2025
ESOlex // Shutterstock

Sioux Falls 7-day weather forecast

Stacker created the forecast for Sioux Falls, South Dakota using data from OpenWeather. This week's high is 90 °F on Monday, while the low is 58 °F on Thursday. There are expected to be 0 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, July 14

- High of 90 °F, low of 68 °F (51% humidity)
- Partly cloudy with a 77% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:58 AM, sunset at 9:06 PM
1 / 6
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Tuesday, July 15

- High of 90 °F, low of 68 °F (46% humidity)
- Partly sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:59 AM, sunset at 9:05 PM
2 / 6
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Wednesday, July 16

- High of 75 °F, low of 62 °F (81% humidity)
- Overcast with a 100% chance of rain (50 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:00 AM, sunset at 9:05 PM
3 / 6
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Thursday, July 17

- High of 72 °F, low of 58 °F (78% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:01 AM, sunset at 9:04 PM
- Last quarter moon
4 / 6
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Friday, July 18

- High of 76 °F, low of 58 °F (66% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:02 AM, sunset at 9:03 PM
5 / 6
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Saturday, July 19

- High of 82 °F, low of 66 °F (70% humidity)
- Mostly cloudy with a 100% chance of rain (35 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:03 AM, sunset at 9:02 PM
6 / 6
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Sunday, July 20

- High of 82 °F, low of 67 °F (73% humidity)
- Overcast with a 35% chance of rain (0 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 6:04 AM, sunset at 9:02 PM

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