Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 21°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

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
Saturday
18th Apr
3

-3

7

6

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.

Sioux Falls weather forecast by day

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

Sioux Falls weather for Tuesday 14th April 2026

Expect broken clouds in Sioux Falls, 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

Sioux Falls weather for Wednesday 15th April 2026

Expect mostly cloudy with light rain in Sioux Falls, 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

Sioux Falls weather for Thursday 16th April 2026

Expect clear skies in Sioux Falls, 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

Sioux Falls weather for Friday 17th April 2026

Expect isolated thunderstorms in Sioux Falls, 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.

21
°C maximum temperature
3
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
34
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
34
kph wind from NW

Sioux Falls weather for Saturday 18th April 2026

Expect cloudy with sleet or snow in Sioux Falls, South Dakota with a maximum temperature of 3°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 33% chance of some sleet or snow and a fresh breeze of 37 kph from the north-west.