S
M
T
W
T
F
S
31
75°
52°
1
74°
44°
2
75°
55°
3
73°
54°
4
72°
50°
5
77°
57°
6
90°
61°
7
83°
51°
8
70°
55°
9
90°
58°
10
86°
54°
11
79°
52°
12
72°
45°
13
74°
47°
14
73°
50°
15
71°
46°
16
67°
44°
17
75°
48°
18
72°
51°
19
79°
54°
20
80°
49°
21
70°
52°
22
81°
55°
23
81°
56°
24
82°
54°
25
72°
52°
26
72°
54°
27
75°
55°
28
81°
55°
29
79°
54°
30
79°
55°
1
82°
56°
2
84°
57°
3
85°
57°
4
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mount Rushmore Ut
Mount Rushmore Ut's June 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 44° and 61°. The average high for June is 78° with an average low of 53°. 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 Mount Rushmore Ut. See also: July | August | September.