S
M
T
W
T
F
S
31
78°
63°
1
85°
58°
2
82°
67°
3
84°
62°
4
82°
64°
5
84°
59°
6
88°
56°
7
82°
70°
8
86°
70°
9
93°
66°
10
83°
58°
11
73°
59°
12
86°
56°
13
74°
53°
14
74°
53°
15
81°
46°
16
77°
49°
17
76°
57°
18
76°
51°
19
74°
50°
20
77°
59°
21
71°
53°
22
72°
57°
23
77°
52°
24
78°
55°
25
80°
63°
26
76°
62°
27
83°
66°
28
78°
61°
29
81°
60°
30
83°
62°
1
88°
69°
2
84°
59°
3
77°
59°
4
81°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sioux Falls
Sioux Falls's June 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 50° and 69°. The average high for June is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Sioux Falls. See also: July | August | September.
