Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 28°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Sunday
12th Apr
28

14

12

6
Monday
13th Apr
23

11

4

5
Tuesday
14th Apr
21

8

3

4
Wednesday
15th Apr
20

9

6

5
Thursday
16th Apr
26

6

13

6

5-day weather forecast updated at 04:01 on Sunday 12th 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 12th April 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 2-5 mm of rainfall expected with 1% chance of some rain and a fresh breeze of 29 kph from the south.

28
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
6
UV index (High)
1
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
29
kph wind from S

Sioux Falls weather for Monday 13th April 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

23
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
18
kph wind from E

Sioux Falls weather for Tuesday 14th April 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 19 kph from the north.

21
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
44
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from N

Sioux Falls weather for Wednesday 15th April 2026

Expect sunshine and showers in Sioux Falls, South Dakota with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 15 kph from the north-east.

20
°C maximum temperature
9
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
32
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Sioux Falls weather for Thursday 16th April 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 26°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.