S
M
T
W
T
F
S
28
66°
52°
29
64°
57°
30
84°
55°
1
79°
54°
2
82°
55°
3
77°
57°
4
68°
57°
5
72°
50°
6
73°
45°
7
77°
59°
8
72°
54°
9
79°
48°
10
79°
50°
11
84°
52°
12
90°
63°
13
91°
68°
14
94°
65°
15
84°
61°
16
78°
60°
17
74°
57°
18
74°
56°
19
78°
59°
20
77°
55°
21
75°
54°
22
76°
55°
23
77°
55°
24
80°
58°
25
81°
60°
26
80°
47°
27
73°
55°
28
71°
52°
29
73°
57°
30
77°
57°
31
73°
56°
1
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wales
Wales's July 2026 forecast shows daily high temperatures ranging from 71° to 94°, with overnight lows between 47° and 68°. The average high for July is 78° with an average low of 57°. 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 Wales. See also: August | September | October.