S
M
T
W
T
F
S
28
91°
75°
29
93°
75°
30
95°
72°
1
95°
73°
2
94°
71°
3
95°
74°
4
94°
72°
5
95°
73°
6
90°
72°
7
90°
71°
8
89°
70°
9
88°
71°
10
89°
69°
11
89°
70°
12
89°
71°
13
88°
72°
14
90°
70°
15
86°
69°
16
86°
68°
17
85°
66°
18
84°
66°
19
89°
71°
20
91°
73°
21
91°
73°
22
90°
72°
23
92°
72°
24
92°
73°
25
93°
73°
26
93°
72°
27
92°
73°
28
93°
73°
29
92°
72°
30
93°
73°
31
92°
71°
1
90°
70°
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 84° to 95°, with overnight lows between 66° and 74°. The average high for July is 90° with an average low of 71°. 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.