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 72 °F on Saturday, while the low is 36 °F on Wednesday. There are expected to be 0 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, May 4

- High of 65 °F, low of 50 °F (39% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:15 AM, sunset at 8:31 PM
1 / 6
Cari Rubin Photography // Shutterstock

Tuesday, May 5

- High of 54 °F, low of 39 °F (33% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:14 AM, sunset at 8:33 PM
2 / 6
Leonid Ikan // Shutterstock

Wednesday, May 6

- High of 55 °F, low of 36 °F (30% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:12 AM, sunset at 8:34 PM
3 / 6
Alex Stemmer // Shutterstock

Thursday, May 7

- High of 68 °F, low of 40 °F (22% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:11 AM, sunset at 8:35 PM
4 / 6
Zyabich // Shutterstock

Friday, May 8

- High of 66 °F, low of 44 °F (35% humidity)
- Mostly cloudy with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:10 AM, sunset at 8:36 PM
5 / 6
ESOlex // Shutterstock

Saturday, May 9

- High of 72 °F, low of 47 °F (29% humidity)
- Partly sunny with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 6:08 AM, sunset at 8:37 PM
- Last quarter moon
6 / 6
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Sunday, May 10

- High of 71 °F, low of 54 °F (35% humidity)
- Overcast with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 6:07 AM, sunset at 8:38 PM

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