Sioux Falls weather live forecast

Today's maximum temperature in Sioux Falls is expected to be 81°F. Select a day from the live weather forecast for Sioux Falls, South Dakota, USA for more weather parameters.

Friday
26th Jun
81

61

4

7
Saturday
27th Jun
81

64

7

8
Sunday
28th Jun
95

70

6

10
Monday
29th Jun
99

75

10

10
Tuesday
30th Jun
90

72

7

9

5-day weather forecast updated at 04:01 on Friday 26th June 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 Friday 26th June 2026

Expect broken clouds in Sioux Falls, South Dakota with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-east.

81
°F maximum temperature
61
°F minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
mph wind from SE

Sioux Falls weather for Saturday 27th June 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 24% chance of some rain and a fresh breeze of 19 mph from the south-east.

81
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
24
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
19
mph wind from SE

Sioux Falls weather for Sunday 28th June 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 95°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 4% chance of some rain and a moderate breeze of 16 mph from the south.

95
°F maximum temperature
70
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
4
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
16
mph wind from S

Sioux Falls weather for Monday 29th June 2026

Expect scattered clouds in Sioux Falls, South Dakota with a maximum temperature of 99°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the south.

99
°F maximum temperature
75
°F minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
19
mph wind from S

Sioux Falls weather for Tuesday 30th June 2026

Expect isolated thunderstorms in Sioux Falls, South Dakota with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 11 mph from the south.