S
M
T
W
T
F
S
31
93°
72°
1
88°
72°
2
88°
68°
3
84°
70°
4
83°
59°
5
87°
68°
6
83°
73°
7
82°
73°
8
81°
69°
9
86°
68°
10
86°
67°
11
86°
66°
12
87°
68°
13
85°
68°
14
87°
68°
15
87°
68°
16
84°
69°
17
89°
66°
18
91°
69°
19
91°
72°
20
94°
71°
21
92°
69°
22
91°
70°
23
92°
71°
24
92°
71°
25
91°
70°
26
92°
71°
27
92°
71°
28
89°
70°
29
91°
71°
30
91°
71°
1
88°
70°
2
87°
71°
3
86°
68°
4
87°
66°
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 81° to 94°, with overnight lows between 59° and 73°. The average high for June is 88° with an average low of 69°. 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.
