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.

Sunday
21st Dec
3

-7

6

1
Monday
22nd Dec
5

0

9

1
Tuesday
23rd Dec
4

-1

6

1
Wednesday
24th Dec
5

-1

1

1
Thursday
25th Dec
9

0

3

1

5-day weather forecast updated at 04:01 on Sunday 21st December 2025 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 21st December 2025

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 3°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

3
°C maximum temperature
-7
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
23
kph wind from S

Sioux Falls weather for Monday 22nd December 2025

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 5°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

5
°C maximum temperature
0
°C minimum temperature
scattered clouds
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
23
kph wind from S

Sioux Falls weather for Tuesday 23rd December 2025

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 4°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

4
°C maximum temperature
-1
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
18
kph wind from E

Sioux Falls weather for Wednesday 24th December 2025

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

5
°C maximum temperature
-1
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
17
kph wind from SE

Sioux Falls weather for Thursday 25th December 2025

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.