S
M
T
W
T
F
S
31
93°
72°
1
88°
72°
2
88°
68°
3
84°
70°
4
84°
63°
5
87°
58°
6
84°
68°
7
87°
74°
8
88°
74°
9
90°
71°
10
91°
70°
11
92°
71°
12
92°
71°
13
93°
71°
14
92°
73°
15
78°
73°
16
75°
71°
17
89°
73°
18
79°
72°
19
82°
73°
20
80°
72°
21
84°
73°
22
91°
71°
23
87°
72°
24
82°
68°
25
84°
67°
26
87°
69°
27
88°
68°
28
86°
69°
29
87°
68°
30
87°
69°
1
88°
69°
2
91°
68°
3
90°
70°
4
91°
71°
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 80° to 91°, with overnight lows between 67° and 73°. The average high for June is 87° with an average low of 70°. 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.
