S
M
T
W
T
F
S
31
74°
44°
1
74°
47°
2
74°
48°
3
79°
48°
4
81°
54°
5
83°
60°
6
77°
65°
7
80°
60°
8
87°
57°
9
84°
72°
10
87°
66°
11
87°
68°
12
82°
63°
13
82°
58°
14
79°
57°
15
68°
54°
16
75°
50°
17
73°
54°
18
77°
57°
19
75°
52°
20
77°
53°
21
73°
54°
22
67°
58°
23
73°
57°
24
76°
50°
25
77°
63°
26
78°
57°
27
71°
63°
28
81°
65°
29
86°
70°
30
93°
71°
1
96°
72°
2
93°
70°
3
93°
68°
4
87°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mount Union
Mount Union's June 2026 forecast shows daily high temperatures ranging from 71° to 96°, with overnight lows between 62° and 72°. The average high for June is 88° with an average low of 68°. 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 Union. See also: July | August | September.