Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 84°F. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Saturday
21st Mar
84

52

11

6
Sunday
22nd Mar
50

32

3

2
Monday
23rd Mar
52

25

4

5
Tuesday
24th Mar
61

36

3

5
Wednesday
25th Mar
68

37

10

5

5-day weather forecast updated at 04:01 on Saturday 21st March 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 Saturday 21st March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 21 mph from the south-west.

84
°F maximum temperature
52
°F minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
21
mph wind from SW

Sioux Falls weather for Sunday 22nd March 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 50°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 22 mph from the north.

50
°F maximum temperature
32
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
22
mph wind from N

Sioux Falls weather for Monday 23rd March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 52°F, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south.

52
°F maximum temperature
25
°F minimum temperature
scattered clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from S

Sioux Falls weather for Tuesday 24th March 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 61°F, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south.

61
°F maximum temperature
36
°F minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
61
°F wind chill
13
mph wind from S

Sioux Falls weather for Wednesday 25th March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-east.