S
M
T
W
T
F
S
31
76°
60°
1
82°
57°
2
84°
66°
3
84°
62°
4
82°
62°
5
80°
62°
6
87°
56°
7
83°
68°
8
84°
69°
9
92°
69°
10
79°
61°
11
68°
54°
12
83°
53°
13
70°
50°
14
71°
50°
15
79°
46°
16
72°
45°
17
72°
54°
18
74°
54°
19
75°
51°
20
76°
47°
21
67°
54°
22
76°
48°
23
79°
59°
24
75°
53°
25
74°
51°
26
77°
61°
27
81°
61°
28
86°
72°
29
95°
64°
30
90°
65°
1
86°
65°
2
87°
66°
3
89°
63°
4
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sioux Falls Junction
Sioux Falls Junction's June 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 62° and 72°. The average high for June is 88° with an average low of 65°. 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 Junction. See also: July | August | September.
