South Dakota weather live forecast

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

Friday
26th Dec
7

1

0

1
Saturday
27th Dec
11

2

3

1
Sunday
28th Dec
1

-11

3

1
Monday
29th Dec
-5

-13

6

1
Tuesday
30th Dec
3

-7

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.

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 Friday 26th December 2025

Expect fog in low lying areas in South Dakota with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

7
°C maximum temperature
1
°C minimum temperature
fog in low lying areas
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
15
kph wind from NW

South Dakota weather for Saturday 27th December 2025

Expect broken clouds in South Dakota with a maximum temperature of 11°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south.

11
°C maximum temperature
2
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
26
kph wind from S

South Dakota weather for Sunday 28th December 2025

Expect broken clouds in South Dakota with a maximum temperature of 1°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the north-west.

1
°C maximum temperature
-11
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-5
°C wind chill
35
kph wind from NW

South Dakota weather for Monday 29th December 2025

Expect scattered clouds in South Dakota with a maximum temperature of -5°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 31 kph from the north-west.

-5
°C maximum temperature
-13
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-13
°C wind chill
31
kph wind from NW

South Dakota weather for Tuesday 30th December 2025

Expect scattered clouds in South Dakota with a maximum temperature of 3°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the west.