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.

Wednesday
22nd Jul
24

17

7

8
Thursday
23rd Jul
24

16

6

8
Friday
24th Jul
24

17

11

6
Saturday
25th Jul
35

18

11

9
Sunday
26th Jul
34

24

10

8

5-day weather forecast updated at 04:01 on Wednesday 22nd 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 22nd July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

24
°C maximum temperature
17
°C minimum temperature
scattered clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
8
kph wind from N

South Dakota weather for Thursday 23rd July 2026

Expect broken clouds in South Dakota with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

24
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
18
kph wind from S

South Dakota weather for Friday 24th July 2026

Expect scattered clouds in South Dakota with a maximum temperature of 24°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

24
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
18
kph wind from S

South Dakota weather for Saturday 25th 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 25% chance of some rain and a gentle breeze of 19 kph from the south.

35
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
9
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
19
kph wind from S

South Dakota weather for Sunday 26th July 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 20 kph from the south.