Sioux Falls 7-day weather forecast

Written by:
September 29, 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 64 °F on Saturday, while the low is 35 °F on Wednesday. There are expected to be 3 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, October 20

- High of 62 °F, low of 48 °F (49% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 7:47 AM, sunset at 6:35 PM
1 / 6
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Tuesday, October 21

- High of 51 °F, low of 40 °F (54% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Fresh breeze (23 mph wind)
- Sunrise at 7:48 AM, sunset at 6:34 PM
- New moon
2 / 6
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Wednesday, October 22

- High of 56 °F, low of 35 °F (34% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:49 AM, sunset at 6:32 PM
3 / 6
afoto6267 // Shutterstock

Thursday, October 23

- High of 61 °F, low of 40 °F (32% 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 7:51 AM, sunset at 6:30 PM
4 / 6
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Friday, October 24

- High of 62 °F, low of 40 °F (31% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:52 AM, sunset at 6:29 PM
5 / 6
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Saturday, October 25

- High of 64 °F, low of 41 °F (41% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:53 AM, sunset at 6:27 PM
6 / 6
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Sunday, October 26

- High of 64 °F, low of 52 °F (68% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:54 AM, sunset at 6:26 PM

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