South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 27°F. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Tuesday
17th Mar
27

3

1

3
Wednesday
18th Mar
48

27

7

7
Thursday
19th Mar
61

34

9

6
Friday
20th Mar
68

39

11

5
Saturday
21st Mar
72

45

11

5

5-day weather forecast updated at 04:01 on Tuesday 17th March 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 Tuesday 17th March 2026

Expect mostly cloudy with light snow in South Dakota with a maximum temperature of 27°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 99% chance of some snow and a fresh breeze of 19 mph from the south.

27
°F maximum temperature
3
°F minimum temperature
mostly cloudy with light snow
1
hour of sunshine
3
UV index (Moderate)
99
% chance of some snow
<2
cm of snow expected
14
°F wind chill
19
mph wind from S

South Dakota weather for Wednesday 18th March 2026

Expect broken clouds in South Dakota with a maximum temperature of 48°F, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-west.

48
°F maximum temperature
27
°F minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
45
°F wind chill
8
mph wind from SW

South Dakota weather for Thursday 19th March 2026

Expect scattered clouds in South Dakota with a maximum temperature of 61°F, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-west.

61
°F maximum temperature
34
°F minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
61
°F wind chill
8
mph wind from NW

South Dakota weather for Friday 20th March 2026

Expect clear skies in South Dakota with a maximum temperature of 68°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

68
°F maximum temperature
39
°F minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
mph wind from W

South Dakota weather for Saturday 21st March 2026

Expect scattered clouds in South Dakota with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-west.