Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be -3°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Friday
20th Feb
-3

-12

4

2
Saturday
21st Feb
-1

-13

6

2
Sunday
22nd Feb
-5

-15

11

2
Monday
23rd Feb
-1

-18

9

3
Tuesday
24th Feb
12

-9

3

2

5-day weather forecast updated at 04:02 on Friday 20th February 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 Friday 20th February 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -3°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the north-west.

-3
°C maximum temperature
-12
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-10
°C wind chill
26
kph wind from NW

Sioux Falls weather for Saturday 21st February 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of -1°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 23 kph from the north-west.

-1
°C maximum temperature
-13
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-7
°C wind chill
23
kph wind from NW

Sioux Falls weather for Sunday 22nd February 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of -5°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 26 kph from the north-west.

-5
°C maximum temperature
-15
°C minimum temperature
clear skies
11
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-13
°C wind chill
26
kph wind from NW

Sioux Falls weather for Monday 23rd February 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of -1°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the south.

-1
°C maximum temperature
-18
°C minimum temperature
clear skies
9
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-7
°C wind chill
22
kph wind from S

Sioux Falls weather for Tuesday 24th February 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 12°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.