S
M
T
W
T
F
S
31
71°
36°
1
66°
42°
2
80°
39°
3
80°
52°
4
86°
54°
5
87°
61°
6
89°
63°
7
78°
51°
8
71°
48°
9
76°
52°
10
81°
56°
11
84°
59°
12
85°
59°
13
78°
57°
14
79°
56°
15
80°
57°
16
81°
53°
17
73°
55°
18
74°
57°
19
78°
57°
20
77°
55°
21
78°
53°
22
73°
51°
23
73°
51°
24
74°
58°
25
74°
60°
26
80°
57°
27
77°
53°
28
74°
54°
29
75°
53°
30
74°
54°
1
76°
55°
2
75°
54°
3
81°
60°
4
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wales
Wales's June 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 48° and 63°. The average high for June is 78° with an average low of 56°. 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 Wales. See also: July | August | September.