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
78°
69°
10
86°
70°
11
85°
71°
12
81°
59°
13
80°
56°
14
75°
55°
15
72°
52°
16
68°
53°
17
71°
53°
18
75°
59°
19
76°
60°
20
75°
59°
21
74°
57°
22
78°
62°
23
75°
61°
24
75°
61°
25
80°
62°
26
80°
63°
27
79°
62°
28
76°
60°
29
75°
59°
30
76°
62°
1
80°
63°
2
78°
63°
3
77°
62°
4
78°
59°
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 68° to 86°, with overnight lows between 52° and 71°. The average high for June is 77° with an average low of 60°. 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.