Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 25°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Friday
29th May
25

20

0

4
Saturday
30th May
24

19

2

4
Sunday
31st May
27

18

2

3
Monday
1st Jun
29

18

7

7
Tuesday
2nd Jun
30

18

12

8

5-day weather forecast updated at 04:01 on Friday 29th May 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 Friday 29th May 2026

Expect mostly cloudy with light rain in Sioux Falls, South Dakota with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 20 kph from the south-east.

25
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
51
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
20
kph wind from SE

Sioux Falls weather for Saturday 30th May 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 29 kph from the south-east.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
45
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
29
kph wind from SE

Sioux Falls weather for Sunday 31st May 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 22 kph from the south-east.

27
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
22
kph wind from SE

Sioux Falls weather for Monday 1st June 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 14 kph from the south-east.

29
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
45
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SE

Sioux Falls weather for Tuesday 2nd June 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.