S
M
T
W
T
F
S
26
63°
58°
27
64°
57°
28
59°
56°
29
60°
56°
30
59°
58°
31
62°
59°
1
60°
58°
2
59°
58°
3
60°
59°
4
61°
58°
5
63°
59°
6
64°
59°
7
63°
58°
8
62°
59°
9
64°
59°
10
64°
58°
11
63°
59°
12
64°
59°
13
64°
57°
14
64°
58°
15
64°
58°
16
63°
56°
17
63°
57°
18
62°
57°
19
63°
56°
20
63°
57°
21
62°
57°
22
63°
56°
23
64°
58°
24
64°
56°
25
63°
55°
26
60°
53°
27
59°
52°
28
59°
56°
29
60°
54°
30
59°
53°
31
58°
55°
1
59°
56°
2
60°
55°
3
61°
53°
4
58°
52°
5
58°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pen-Y-Graig
Pen-Y-Graig's August 2026 forecast shows daily high temperatures ranging from 58° to 64°, with overnight lows between 52° and 59°. The average high for August is 62° 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 August weather will actually feel in Pen-Y-Graig. See also: September | October | November.
