S
M
T
W
T
F
S
28
100°
77°
29
100°
78°
30
97°
74°
1
98°
71°
2
102°
74°
3
100°
78°
4
100°
77°
5
99°
76°
6
95°
75°
7
94°
77°
8
96°
78°
9
97°
78°
10
97°
79°
11
94°
75°
12
93°
75°
13
95°
75°
14
91°
71°
15
90°
72°
16
90°
72°
17
94°
73°
18
95°
72°
19
89°
71°
20
89°
70°
21
90°
70°
22
89°
71°
23
89°
71°
24
94°
74°
25
94°
73°
26
91°
72°
27
89°
71°
28
87°
72°
29
87°
70°
30
88°
69°
31
88°
69°
1
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in La Union
La Union's July 2026 forecast shows daily high temperatures ranging from 87° to 102°, with overnight lows between 69° and 79°. The average high for July is 93° with an average low of 73°. 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 La Union. See also: August | September | October.