South Dakota weather live forecast

Today's maximum temperature in South Dakota is expected to be 18°C. Select a day from the live weather forecast for South Dakota (Sioux Falls), USA for more weather parameters.

Saturday
24th Oct
18

9

1

1
Sunday
25th Oct
11

6

0

1
Monday
26th Oct
10

4

0

0
Tuesday
27th Oct
12

5

1

2
Wednesday
28th Oct
16

5

3

3

5-day weather forecast updated at 04:01 on Saturday 24th October 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 Saturday 24th October 2026

Expect mostly cloudy with light rain in South Dakota with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 26 kph from the south.

18
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
65
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
kph wind from S

South Dakota weather for Sunday 25th October 2026

Expect cloudy with some rain in South Dakota with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 18 kph from the north-east.

11
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
73
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

South Dakota weather for Monday 26th October 2026

Expect cloudy with some rain in South Dakota with a maximum temperature of 10°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 21 kph from the east.

10
°C maximum temperature
4
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
21
kph wind from E

South Dakota weather for Tuesday 27th October 2026

Expect mostly cloudy with rain in South Dakota with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 16 kph from the south.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
43
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

South Dakota weather for Wednesday 28th October 2026

Expect broken clouds in South Dakota with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.