S
M
T
W
T
F
S
28
91°
72°
29
92°
73°
30
89°
73°
1
90°
71°
2
89°
72°
3
88°
70°
4
90°
73°
5
86°
72°
6
85°
70°
7
86°
70°
8
86°
73°
9
85°
72°
10
86°
72°
11
87°
71°
12
87°
73°
13
89°
73°
14
87°
72°
15
86°
73°
16
87°
73°
17
88°
71°
18
87°
71°
19
86°
70°
20
87°
69°
21
88°
71°
22
87°
71°
23
85°
70°
24
86°
69°
25
87°
71°
26
87°
72°
27
88°
73°
28
86°
73°
29
86°
74°
30
87°
72°
31
90°
73°
1
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Union City
Union City's July 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 69° and 74°. The average high for July is 87° with an average low of 72°. 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 City. See also: August | September | October.