Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 45°F. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Friday
26th Dec
45

34

0

1
Saturday
27th Dec
52

36

3

1
Sunday
28th Dec
34

12

3

1
Monday
29th Dec
23

9

6

1
Tuesday
30th Dec
37

19

7

1

5-day weather forecast updated at 04:01 on Thursday 25th 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 Friday 26th December 2025

Expect fog in low lying areas in Sioux Falls, South Dakota with a maximum temperature of 45°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

45
°F maximum temperature
34
°F minimum temperature
fog in low lying areas
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
39
°F wind chill
9
mph wind from NW

Sioux Falls weather for Saturday 27th December 2025

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 52°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south.

52
°F maximum temperature
36
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
52
°F wind chill
16
mph wind from S

Sioux Falls weather for Sunday 28th December 2025

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 34°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 22 mph from the north-west.

34
°F maximum temperature
12
°F minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
23
°F wind chill
22
mph wind from NW

Sioux Falls weather for Monday 29th December 2025

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 23°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 19 mph from the north-west.

23
°F maximum temperature
9
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
9
°F wind chill
19
mph wind from NW

Sioux Falls weather for Tuesday 30th December 2025

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 37°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the west.