Sioux Falls 7-day weather forecast

Written by:
March 23, 2026
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 77 °F on Sunday, while the low is 36 °F on Tuesday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, April 27

- High of 51 °F, low of 39 °F (80% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 6:25 AM, sunset at 8:23 PM
1 / 6
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Tuesday, April 28

- High of 56 °F, low of 36 °F (41% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:23 AM, sunset at 8:24 PM
2 / 6
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Wednesday, April 29

- High of 60 °F, low of 42 °F (40% humidity)
- Mostly sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:22 AM, sunset at 8:26 PM
3 / 6
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Thursday, April 30

- High of 56 °F, low of 44 °F (66% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:20 AM, sunset at 8:27 PM
4 / 6
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Friday, May 1

- High of 58 °F, low of 39 °F (33% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:19 AM, sunset at 8:28 PM
- Full moon
5 / 6
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Saturday, May 2

- High of 67 °F, low of 43 °F (34% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:18 AM, sunset at 8:29 PM
6 / 6
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Sunday, May 3

- High of 77 °F, low of 50 °F (33% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate breeze (18 mph wind)
- Sunrise at 6:16 AM, sunset at 8:30 PM

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