Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 11°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Sunday
19th Apr
11

1

13

6
Monday
20th Apr
21

-1

11

6
Tuesday
21st Apr
26

5

14

7
Wednesday
22nd Apr
30

10

10

7
Thursday
23rd Apr
27

9

8

4

5-day weather forecast updated at 04:01 on Sunday 19th 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.

Sioux Falls weather forecast by day

Below are the detailed weather forecasts for Sioux Falls for the next 5 days.

Sioux Falls weather for Sunday 19th April 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 11°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

11
°C maximum temperature
1
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from N

Sioux Falls weather for Monday 20th April 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south.

21
°C maximum temperature
-1
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from S

Sioux Falls weather for Tuesday 21st April 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 26°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

26
°C maximum temperature
5
°C minimum temperature
clear skies
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

Sioux Falls weather for Wednesday 22nd April 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south.

30
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
36
kph wind from S

Sioux Falls weather for Thursday 23rd April 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a fresh breeze of 35 kph from the south.