S
M
T
W
T
F
S
28
86°
66°
29
87°
65°
30
92°
67°
1
89°
68°
2
92°
70°
3
93°
70°
4
93°
69°
5
92°
68°
6
88°
65°
7
87°
67°
8
88°
67°
9
88°
68°
10
90°
68°
11
92°
69°
12
92°
69°
13
93°
68°
14
93°
66°
15
91°
69°
16
92°
68°
17
93°
69°
18
92°
68°
19
89°
70°
20
93°
70°
21
93°
69°
22
94°
70°
23
93°
70°
24
93°
69°
25
92°
69°
26
90°
67°
27
89°
66°
28
90°
68°
29
93°
70°
30
93°
66°
31
92°
66°
1
92°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Union
Union's July 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 65° and 70°. The average high for July is 91° 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 July weather will actually feel in Union. See also: August | September | October.
