Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 29°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Friday
3rd Jul
29

20

12

8
Saturday
4th Jul
28

21

10

6
Sunday
5th Jul
28

19

7

8
Monday
6th Jul
29

19

11

9
Tuesday
7th Jul
31

20

11

8

5-day weather forecast updated at 04:01 on Saturday 4th July 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 3rd 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 8 (Very High) and 12 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a light breeze of 12 kph from the south.

29
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
8
UV index (Very High)
65
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
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 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 24% chance of some rain and a light breeze of 10 kph from the north.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
6
UV index (High)
24
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
10
kph wind from N

Sioux Falls weather for Sunday 5th July 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

28
°C maximum temperature
19
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

Sioux Falls weather for Monday 6th July 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

29
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from SE

Sioux Falls weather for Tuesday 7th July 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.