Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 28°C. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Thursday
16th Apr
28

7

13

6
Friday
17th Apr
17

2

1

3
Saturday
18th Apr
9

-3

14

5
Sunday
19th Apr
16

-2

12

5
Monday
20th Apr
24

1

13

6

5-day weather forecast updated at 04:01 on Thursday 16th April 2026 GMT

More about Sioux Falls

Sioux Falls by month

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

Recommended for South Dakota

Travelsphere sale: up to £800 off worldwide holidays

Sale

Save up to £800 per couple on selected worldwide tours
Plus save up to £200 per couple on European tours
Book 2026 tours online in Travelsphere spring sale

Go to Travelsphere deal >>

Expires at 23:59 on Thursday 30th Apr 2026 · View all Travelsphere offers

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.

Sioux Falls weather forecast by day

Below are the detailed weather forecasts for Sioux Falls for the next 5 days.

Sioux Falls weather for Thursday 16th April 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south.

28
°C maximum temperature
7
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
29
kph wind from S

Sioux Falls weather for Friday 17th April 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the north-west.

17
°C maximum temperature
2
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
36
kph wind from NW

Sioux Falls weather for Saturday 18th April 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 9°C, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-west.

9
°C maximum temperature
-3
°C minimum temperature
clear skies
14
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
30
kph wind from NW

Sioux Falls weather for Sunday 19th April 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

16
°C maximum temperature
-2
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
17
kph wind from NW

Sioux Falls weather for Monday 20th April 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 24°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south.