S
M
T
W
T
F
S
26
66°
60°
27
67°
60°
28
64°
59°
29
63°
58°
30
67°
60°
31
68°
60°
1
66°
59°
2
67°
61°
3
66°
61°
4
68°
60°
5
67°
60°
6
68°
61°
7
69°
62°
8
68°
61°
9
70°
62°
10
68°
62°
11
68°
61°
12
67°
62°
13
68°
62°
14
68°
61°
15
65°
60°
16
64°
59°
17
65°
60°
18
66°
60°
19
66°
59°
20
65°
59°
21
66°
58°
22
65°
56°
23
65°
59°
24
66°
60°
25
66°
59°
26
64°
59°
27
66°
58°
28
66°
59°
29
64°
59°
30
63°
58°
31
66°
59°
1
66°
58°
2
65°
57°
3
63°
58°
4
64°
58°
5
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Penally
Penally's August 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 54° and 62°. The average high for August is 66° with an average low of 59°. 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 Penally. See also: September | October | November.