Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 82°F. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Sunday
23rd Aug
82

59

6

7
Monday
24th Aug
77

64

2

4
Tuesday
25th Aug
86

66

8

7
Wednesday
26th Aug
82

64

9

5
Thursday
27th Aug
84

59

12

7

5-day weather forecast updated at 04:01 on Sunday 23rd August 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.

Sioux Falls weather forecast by day

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

Sioux Falls weather for Sunday 23rd August 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.

82
°F maximum temperature
59
°F minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
mph wind from S

Sioux Falls weather for Monday 24th August 2026

Expect mostly cloudy with light rain in Sioux Falls, South Dakota with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 12 mph from the south.

77
°F maximum temperature
64
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
26
% chance of some rain
<5
mm of rainfall expected
77
°F wind chill
12
mph wind from S

Sioux Falls weather for Tuesday 25th August 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

86
°F maximum temperature
66
°F minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from W

Sioux Falls weather for Wednesday 26th August 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-west.

82
°F maximum temperature
64
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
15
mph wind from NW

Sioux Falls weather for Thursday 27th August 2026

Expect clear skies in Sioux Falls, South Dakota with a maximum temperature of 84°F, 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 light breeze of 7 mph from the north.