Sioux Falls 7-day weather forecast

Written by:
September 29, 2025
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Sioux Falls 7-day weather forecast

Stacker created the forecast for Sioux Falls, South Dakota using data from OpenWeather. This week's high is 82 °F on Saturday, while the low is 42 °F on Monday. There are expected to be 3 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, October 6

- High of 60 °F, low of 42 °F (37% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:30 AM, sunset at 6:59 PM
- Full moon
1 / 6
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Tuesday, October 7

- High of 68 °F, low of 45 °F (31% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:31 AM, sunset at 6:57 PM
2 / 6
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Wednesday, October 8

- High of 72 °F, low of 48 °F (30% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:32 AM, sunset at 6:55 PM
3 / 6
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Thursday, October 9

- High of 74 °F, low of 58 °F (50% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 7:33 AM, sunset at 6:53 PM
4 / 6
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Friday, October 10

- High of 69 °F, low of 58 °F (71% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:35 AM, sunset at 6:52 PM
5 / 6
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Saturday, October 11

- High of 82 °F, low of 56 °F (45% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:36 AM, sunset at 6:50 PM
6 / 6
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Sunday, October 12

- High of 74 °F, low of 56 °F (46% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (22 mph wind)
- Sunrise at 7:37 AM, sunset at 6:48 PM

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