South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 32°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Wednesday
15th Jul
32

23

13

9
Thursday
16th Jul
32

23

13

9
Friday
17th Jul
35

23

11

9
Saturday
18th Jul
34

24

14

10
Sunday
19th Jul
35

22

11

9

5-day weather forecast updated at 04:01 on Wednesday 15th 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.

Top South Dakota destinations

Below are temperatures expected today at popular countries, regions and places in South Dakota. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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South Dakota weather forecast by day

Below are the detailed weather forecasts for South Dakota for the next 5 days. The forecasts shown are for Sioux Falls and may not represent the whole of South Dakota. Browse more destinations in South Dakota to view more weather forecasts.

South Dakota weather for Wednesday 15th July 2026

Expect clear skies in South Dakota with a maximum temperature of 32°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 16 kph from the south.

32
°C maximum temperature
23
°C minimum temperature
clear skies
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from S

South Dakota weather for Thursday 16th July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 32°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 south.

32
°C maximum temperature
23
°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 S

South Dakota weather for Friday 17th July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 35°C, high 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.

35
°C maximum temperature
23
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from S

South Dakota weather for Saturday 18th July 2026

Expect clear skies in South Dakota with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

34
°C maximum temperature
24
°C minimum temperature
clear skies
14
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from NE

South Dakota weather for Sunday 19th July 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 13 kph from the south.