S
M
T
W
T
F
S
26
77°
57°
27
79°
54°
28
74°
56°
29
76°
58°
30
75°
55°
31
76°
60°
1
82°
59°
2
80°
58°
3
74°
54°
4
73°
52°
5
74°
58°
6
76°
58°
7
74°
54°
8
72°
56°
9
73°
54°
10
74°
57°
11
77°
58°
12
79°
57°
13
73°
52°
14
73°
52°
15
76°
58°
16
80°
57°
17
81°
57°
18
82°
58°
19
82°
57°
20
76°
56°
21
73°
56°
22
81°
55°
23
80°
55°
24
80°
53°
25
82°
45°
26
74°
46°
27
71°
49°
28
73°
53°
29
80°
54°
30
81°
48°
31
81°
43°
1
73°
40°
2
65°
38°
3
66°
40°
4
67°
42°
5
68°
45°
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 65° to 82°, with overnight lows between 38° and 60°. The average high for August is 76° with an average low of 53°. 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.
