South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 27°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Monday
13th Apr
27

12

8

5
Tuesday
14th Apr
21

10

1

6
Wednesday
15th Apr
19

9

3

5
Thursday
16th Apr
27

8

13

6
Friday
17th Apr
21

3

2

5

5-day weather forecast updated at 04:01 on Tuesday 14th 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 Monday 13th April 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 22 kph from the east.

27
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
5
UV index (Moderate)
57
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
22
kph wind from E

South Dakota weather for Tuesday 14th April 2026

Expect broken clouds in South Dakota with a maximum temperature of 21°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

21
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from N

South Dakota weather for Wednesday 15th April 2026

Expect mostly cloudy with light rain in South Dakota with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a light breeze of 11 kph from the north.

19
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
42
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
11
kph wind from N

South Dakota weather for Thursday 16th April 2026

Expect clear skies in South Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.

27
°C maximum temperature
8
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from S

South Dakota weather for Friday 17th April 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a fresh breeze of 34 kph from the north-west.