South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 22°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Wednesday
15th Apr
22

8

6

5
Thursday
16th Apr
28

8

12

7
Friday
17th Apr
17

1

1

3
Saturday
18th Apr
5

-2

14

5
Sunday
19th Apr
12

-4

7

6

5-day weather forecast updated at 04:01 on Wednesday 15th 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 Wednesday 15th April 2026

Expect broken clouds in South Dakota with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the east.

22
°C maximum temperature
8
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
11
kph wind from E

South Dakota weather for Thursday 16th April 2026

Expect scattered clouds in South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south.

28
°C maximum temperature
8
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from S

South Dakota weather for Friday 17th April 2026

Expect overcast skies in South Dakota with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north-west.

17
°C maximum temperature
1
°C minimum temperature
overcast skies
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
33
kph wind from NW

South Dakota weather for Saturday 18th April 2026

Expect clear skies with flurries of snow in South Dakota with a maximum temperature of 5°C, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0-2 cm of snow expected with 28% chance of some snow and a fresh breeze of 35 kph from the north-west.

5
°C maximum temperature
-2
°C minimum temperature
clear skies with flurries of snow
14
hours of sunshine
5
UV index (Moderate)
28
% chance of some snow
<2
cm of snow expected
-1
°C wind chill
35
kph wind from NW

South Dakota weather for Sunday 19th April 2026

Expect scattered clouds in South Dakota with a maximum temperature of 12°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.