South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 24°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Thursday
23rd Jul
24

15

4

8
Friday
24th Jul
25

18

4

6
Saturday
25th Jul
34

20

12

9
Sunday
26th Jul
36

24

13

9
Monday
27th Jul
37

24

10

8

5-day weather forecast updated at 04:01 on Thursday 23rd 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 Thursday 23rd July 2026

Expect mostly cloudy with light rain in South Dakota with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 18 kph from the south.

24
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
8
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
18
kph wind from S

South Dakota weather for Friday 24th July 2026

Expect mostly cloudy with light rain in South Dakota with a maximum temperature of 25°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 18 kph from the south.

25
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
5
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
18
kph wind from S

South Dakota weather for Saturday 25th July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

34
°C maximum temperature
20
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
17
kph wind from S

South Dakota weather for Sunday 26th July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 36°C, high 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 24 kph from the south.

36
°C maximum temperature
24
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
24
kph wind from S

South Dakota weather for Monday 27th July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.