S
M
T
W
T
F
S
28
86°
79°
29
86°
79°
30
85°
81°
1
87°
79°
2
87°
79°
3
86°
80°
4
85°
75°
5
85°
74°
6
84°
73°
7
84°
73°
8
85°
74°
9
84°
74°
10
84°
73°
11
85°
74°
12
84°
74°
13
84°
73°
14
85°
74°
15
84°
75°
16
85°
75°
17
85°
74°
18
86°
74°
19
85°
75°
20
85°
75°
21
86°
74°
22
85°
75°
23
85°
75°
24
86°
74°
25
85°
75°
26
85°
75°
27
86°
74°
28
85°
75°
29
85°
75°
30
86°
74°
31
85°
75°
1
86°
74°
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 84° to 87°, with overnight lows between 73° and 81°. The average high for July is 85° with an average low of 75°. 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.