South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 12°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Saturday
25th Apr
12

7

1

4
Sunday
26th Apr
18

7

2

4
Monday
27th Apr
15

4

0

4
Tuesday
28th Apr
12

4

2

4
Wednesday
29th Apr
15

3

7

6

5-day weather forecast updated at 04:01 on Saturday 25th April 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 Saturday 25th April 2026

Expect mostly cloudy with rain in South Dakota with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 21 kph from the north-east.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
21
kph wind from NE

South Dakota weather for Sunday 26th April 2026

Expect mostly cloudy with rain in South Dakota with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a moderate breeze of 25 kph from the east.

18
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
4
UV index (Moderate)
88
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
25
kph wind from E

South Dakota weather for Monday 27th April 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 34 kph from the north-west.

15
°C maximum temperature
4
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
80
% chance of some rain
<20
mm of rainfall expected
15
°C wind chill
34
kph wind from NW

South Dakota weather for Tuesday 28th April 2026

Expect broken clouds in South Dakota with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

12
°C maximum temperature
4
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
23
kph wind from NW

South Dakota weather for Wednesday 29th April 2026

Expect broken clouds in South Dakota with a maximum temperature of 15°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.