S
M
T
W
T
F
S
31
71°
34°
1
79°
37°
2
85°
39°
3
68°
54°
4
68°
50°
5
61°
45°
6
60°
44°
7
66°
38°
8
55°
48°
9
60°
49°
10
67°
47°
11
75°
38°
12
77°
47°
13
87°
44°
14
92°
47°
15
92°
50°
16
76°
51°
17
75°
45°
18
81°
47°
19
83°
49°
20
67°
51°
21
82°
43°
22
88°
50°
23
93°
49°
24
84°
54°
25
63°
53°
26
60°
51°
27
66°
51°
28
64°
52°
29
62°
51°
30
62°
51°
1
67°
50°
2
65°
52°
3
70°
54°
4
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Union
Union's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Union. See also: July | August | September.