Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 23°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Wednesday
30th Sep
23

16

5

5
Thursday
1st Oct
18

11

8

5
Friday
2nd Oct
15

10

3

5
Saturday
3rd Oct
18

10

1

5
Sunday
4th Oct
17

9

11

5

5-day weather forecast updated at 04:01 on Wednesday 30th September 2026 GMT

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The 5-day weather forecast for South Dakota (Sioux Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sioux Falls weather forecast by day

Below are the detailed weather forecasts for Sioux Falls for the next 5 days.

Sioux Falls weather for Wednesday 30th September 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

23
°C maximum temperature
16
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Sioux Falls weather for Thursday 1st October 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north.

18
°C maximum temperature
11
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
22
kph wind from N

Sioux Falls weather for Friday 2nd October 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

15
°C maximum temperature
10
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Sioux Falls weather for Saturday 3rd October 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

18
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from S

Sioux Falls weather for Sunday 4th October 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.