South Dakota weather live forecast

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

Sunday
31st May
25

18

4

4
Monday
1st Jun
28

17

10

9
Tuesday
2nd Jun
28

18

13

9
Wednesday
3rd Jun
26

18

5

8
Thursday
4th Jun
25

18

4

4

5-day weather forecast updated at 04:01 on Sunday 31st 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.

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 Sunday 31st May 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 22 kph from the south-east.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
22
kph wind from SE

South Dakota weather for Monday 1st June 2026

Expect scattered clouds in South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

28
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from NW

South Dakota weather for Tuesday 2nd June 2026

Expect scattered clouds in South Dakota with a maximum temperature of 28°C, low 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 moderate breeze of 22 kph from the south-east.

28
°C maximum temperature
18
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from SE

South Dakota weather for Wednesday 3rd June 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 28 kph from the south.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
57
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
28
kph wind from S

South Dakota weather for Thursday 4th June 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 21 kph from the south.