S
M
T
W
T
F
S
26
77°
62°
27
79°
62°
28
81°
61°
29
80°
62°
30
81°
63°
31
80°
62°
1
78°
61°
2
74°
61°
3
74°
60°
4
75°
62°
5
76°
61°
6
77°
61°
7
79°
62°
8
81°
62°
9
81°
62°
10
80°
62°
11
80°
62°
12
81°
61°
13
80°
63°
14
84°
61°
15
83°
61°
16
81°
60°
17
79°
61°
18
82°
61°
19
80°
56°
20
80°
53°
21
74°
51°
22
73°
52°
23
74°
54°
24
75°
53°
25
74°
52°
26
73°
56°
27
73°
53°
28
74°
51°
29
73°
51°
30
74°
50°
31
72°
50°
1
72°
52°
2
72°
52°
3
72°
54°
4
72°
51°
5
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wales
Wales's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 50° and 63°. The average high for August is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Wales. See also: September | October | November.
