South Dakota weather live forecast

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

Sunday
24th May
27

11

12

UV7
Monday
25th May
30

14

12

UV8
Tuesday
26th May
31

17

12

UV7
Wednesday
27th May
30

17

11

UV7
Thursday
28th May
27

18

12

UV7

5-day weather forecast updated at 04:01 on Sunday 24th May 2026 GMT

More about South Dakota

South Dakota by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Dakota

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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.

All South Dakota destinations

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 24th May 2026

Expect scattered clouds in South Dakota with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

27
°C maximum temperature
11
°C minimum temperature
scattered clouds
12
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
23
kph wind from S

South Dakota weather for Monday 25th May 2026

Expect isolated thunderstorms in South Dakota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 18 kph from the south.

30
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
UV8
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from S

South Dakota weather for Tuesday 26th May 2026

Expect scattered clouds in South Dakota with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

31
°C maximum temperature
17
°C minimum temperature
scattered clouds
12
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from S

South Dakota weather for Wednesday 27th May 2026

Expect scattered clouds in South Dakota with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.