Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 16°F. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Monday
16th Mar
16

1

9

4
Tuesday
17th Mar
27

3

2

3
Wednesday
18th Mar
48

21

6

6
Thursday
19th Mar
59

34

12

6
Friday
20th Mar
73

41

11

5

5-day weather forecast updated at 04:01 on Monday 16th 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 Monday 16th March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 16°F, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 21 mph from the north-west.

16
°F maximum temperature
1
°F minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
cm of snow expected
0
°F wind chill
21
mph wind from NW

Sioux Falls weather for Tuesday 17th March 2026

Expect mostly cloudy with light snow in Sioux Falls, South Dakota with a maximum temperature of 27°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 69% chance of some snow and a fresh breeze of 18 mph from the south.

27
°F maximum temperature
3
°F minimum temperature
mostly cloudy with light snow
2
hours of sunshine
3
UV index (Moderate)
69
% chance of some snow
<2
cm of snow expected
12
°F wind chill
18
mph wind from S

Sioux Falls weather for Wednesday 18th March 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 48°F, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

48
°F maximum temperature
21
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
45
°F wind chill
7
mph wind from SW

Sioux Falls weather for Thursday 19th March 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 59°F, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-west.

59
°F maximum temperature
34
°F minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from NW

Sioux Falls weather for Friday 20th March 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 73°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-west.