S
M
T
W
T
F
S
31
96°
60°
1
97°
68°
2
99°
72°
3
90°
65°
4
86°
62°
5
83°
68°
6
95°
63°
7
99°
76°
8
103°
71°
9
105°
75°
10
104°
77°
11
103°
80°
12
100°
77°
13
100°
72°
14
93°
64°
15
90°
68°
16
100°
71°
17
104°
81°
18
97°
76°
19
99°
74°
20
101°
72°
21
103°
71°
22
103°
74°
23
108°
77°
24
108°
76°
25
106°
76°
26
105°
78°
27
102°
81°
28
101°
80°
29
100°
77°
30
99°
79°
1
99°
78°
2
98°
78°
3
97°
77°
4
99°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in La Union
La Union's June 2026 forecast shows daily high temperatures ranging from 97° to 108°, with overnight lows between 74° and 81°. The average high for June is 102° with an average low of 78°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in La Union. See also: July | August | September.