Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 31°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Tuesday
30th Jun
31

21

13

9
Wednesday
1st Jul
29

21

7

5
Thursday
2nd Jul
31

20

7

8
Friday
3rd Jul
31

20

7

4
Saturday
4th Jul
31

20

6

8

5-day weather forecast updated at 04:01 on Tuesday 30th June 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 Tuesday 30th June 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

31
°C maximum temperature
21
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Sioux Falls weather for Wednesday 1st July 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 20-30 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 18 kph from the south.

29
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
51
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from S

Sioux Falls weather for Thursday 2nd July 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 19 kph from the south-east.

31
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
75
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

Sioux Falls weather for Friday 3rd July 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 18 kph from the south.

31
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
56
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from S

Sioux Falls weather for Saturday 4th July 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 19 kph from the east.