S
M
T
W
T
F
S
28
85°
61°
29
88°
65°
30
90°
71°
1
87°
75°
2
87°
73°
3
88°
71°
4
77°
67°
5
78°
65°
6
76°
62°
7
76°
63°
8
80°
65°
9
81°
66°
10
80°
65°
11
77°
62°
12
79°
61°
13
77°
61°
14
79°
62°
15
78°
61°
16
77°
58°
17
74°
60°
18
75°
61°
19
77°
62°
20
80°
62°
21
75°
61°
22
78°
62°
23
76°
62°
24
76°
61°
25
75°
61°
26
77°
62°
27
79°
62°
28
81°
61°
29
80°
62°
30
81°
63°
31
80°
62°
1
78°
61°
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 74° to 88°, with overnight lows between 58° and 71°. The average high for July is 78° with an average low of 62°. 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.