Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 14°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Wednesday
14th Oct
14

5

5

4
Thursday
15th Oct
13

6

1

2
Friday
16th Oct
13

3

7

3
Saturday
17th Oct
18

2

11

4
Sunday
18th Oct
19

7

9

4

5-day weather forecast updated at 04:01 on Wednesday 14th October 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 14th October 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Sioux Falls weather for Thursday 15th October 2026

Expect mostly cloudy with rain in Sioux Falls, South Dakota with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 31 kph from the north-west.

13
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
73
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
31
kph wind from NW

Sioux Falls weather for Friday 16th October 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-west.

13
°C maximum temperature
3
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
31
kph wind from NW

Sioux Falls weather for Saturday 17th October 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south.

18
°C maximum temperature
2
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
29
kph wind from S

Sioux Falls weather for Sunday 18th October 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.