South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 7°F. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Saturday
13th Dec
7

-9

3

2
Sunday
14th Dec
16

-15

7

2
Monday
15th Dec
30

14

7

2
Tuesday
16th Dec
37

19

3

2
Wednesday
17th Dec
36

27

2

2

5-day weather forecast updated at 04:01 on Friday 12th 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.

Top South Dakota destinations

Below are temperatures expected today at popular countries, regions and places in South Dakota. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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South Dakota weather forecast by day

Below are the detailed weather forecasts for South Dakota for the next 5 days. The forecasts shown are for Sioux Falls and may not represent the whole of South Dakota. Browse more destinations in South Dakota to view more weather forecasts.

South Dakota weather for Saturday 13th December 2025

Expect mostly cloudy with light snow in South Dakota with a maximum temperature of 7°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 cm of snow expected with 67% chance of some snow and a gentle breeze of 12 mph from the north-west.

7
°F maximum temperature
-9
°F minimum temperature
mostly cloudy with light snow
3
hours of sunshine
2
UV index (Low)
67
% chance of some snow
<5
cm of snow expected
-8
°F wind chill
12
mph wind from NW

South Dakota weather for Sunday 14th December 2025

Expect scattered clouds in South Dakota with a maximum temperature of 16°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 19 mph from the south.

16
°F maximum temperature
-15
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-2
°F wind chill
19
mph wind from S

South Dakota weather for Monday 15th December 2025

Expect scattered clouds in South Dakota with a maximum temperature of 30°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 16 mph from the south.

30
°F maximum temperature
14
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
cm of snow expected
19
°F wind chill
16
mph wind from S

South Dakota weather for Tuesday 16th December 2025

Expect broken clouds in South Dakota with a maximum temperature of 37°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

37
°F maximum temperature
19
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
30
°F wind chill
11
mph wind from W

South Dakota weather for Wednesday 17th December 2025

Expect broken clouds in South Dakota with a maximum temperature of 36°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 18 mph from the south.