South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be -6°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Sunday
22nd Feb
-6

-16

10

2
Monday
23rd Feb
-2

-18

9

3
Tuesday
24th Feb
9

-9

3

2
Wednesday
25th Feb
5

-8

1

1
Thursday
26th Feb
7

-9

9

2

5-day weather forecast updated at 04:02 on Sunday 22nd February 2026 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 Sunday 22nd February 2026

Expect scattered clouds in South Dakota with a maximum temperature of -6°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 25 kph from the north-west.

-6
°C maximum temperature
-16
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-13
°C wind chill
25
kph wind from NW

South Dakota weather for Monday 23rd February 2026

Expect scattered clouds in South Dakota with a maximum temperature of -2°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 25 kph from the south.

-2
°C maximum temperature
-18
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
cm of snow expected
-8
°C wind chill
25
kph wind from S

South Dakota weather for Tuesday 24th February 2026

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 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

9
°C maximum temperature
-9
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
6
°C wind chill
27
kph wind from NW

South Dakota weather for Wednesday 25th February 2026

Expect cloudy with sleet or snow in South Dakota with a maximum temperature of 5°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 51% chance of some sleet or snow and a gentle breeze of 14 kph from the east.

5
°C maximum temperature
-8
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
51
% chance of some sleet or snow
<5
mm of sleet/snow expected
2
°C wind chill
14
kph wind from E

South Dakota weather for Thursday 26th February 2026

Expect scattered clouds in South Dakota with a maximum temperature of 7°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.