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.

Tuesday
28th Apr
12

2

5

4
Wednesday
29th Apr
13

2

7

4
Thursday
30th Apr
10

3

2

4
Friday
1st May
12

1

4

4
Saturday
2nd May
18

1

14

6

5-day weather forecast updated at 04:01 on Wednesday 29th 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 Tuesday 28th April 2026

Expect mostly cloudy with light rain in South Dakota with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

12
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
4
UV index (Moderate)
<2
mm of rainfall expected
12
°C wind chill
20
kph wind from NW

South Dakota weather for Wednesday 29th April 2026

Expect sunshine and showers in South Dakota with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a gentle breeze of 16 kph from the north-west.

13
°C maximum temperature
2
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
15
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
16
kph wind from NW

South Dakota weather for Thursday 30th April 2026

Expect broken clouds in South Dakota with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

10
°C maximum temperature
3
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from N

South Dakota weather for Friday 1st May 2026

Expect broken clouds in South Dakota with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

12
°C maximum temperature
1
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
17
kph wind from N

South Dakota weather for Saturday 2nd May 2026

Expect clear skies in South Dakota with a maximum temperature of 18°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.