South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be -4°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Thursday
11th Dec
-4

-8

0

1
Friday
12th Dec
-5

-16

1

2
Saturday
13th Dec
-14

-24

2

1
Sunday
14th Dec
-9

-27

3

2
Monday
15th Dec
-1

-9

5

2

5-day weather forecast updated at 04:01 on Thursday 11th 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 Thursday 11th December 2025

Expect mostly cloudy with light snow in South Dakota with a maximum temperature of -4°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 87% chance of some snow and a gentle breeze of 19 kph from the south-east.

-4
°C maximum temperature
-8
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
87
% chance of some snow
<2
cm of snow expected
-10
°C wind chill
19
kph wind from SE

South Dakota weather for Friday 12th December 2025

Expect overcast skies in South Dakota with a maximum temperature of -5°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 29 kph from the north-west.

-5
°C maximum temperature
-16
°C minimum temperature
overcast skies
1
hour of sunshine
2
UV index (Low)
0
cm of snow expected
-13
°C wind chill
29
kph wind from NW

South Dakota weather for Saturday 13th December 2025

Expect mostly cloudy with light snow in South Dakota with a maximum temperature of -14°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 68% chance of some snow and a moderate breeze of 20 kph from the north-west.

-14
°C maximum temperature
-24
°C minimum temperature
mostly cloudy with light snow
2
hours of sunshine
1
UV index (Low)
68
% chance of some snow
<2
cm of snow expected
-22
°C wind chill
20
kph wind from NW

South Dakota weather for Sunday 14th December 2025

Expect broken clouds in South Dakota with a maximum temperature of -9°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a fresh breeze of 30 kph from the south.

-9
°C maximum temperature
-27
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-19
°C wind chill
30
kph wind from S

South Dakota weather for Monday 15th December 2025

Expect scattered clouds in South Dakota with a maximum temperature of -1°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 25 kph from the south.