S
M
T
W
T
F
S
26
66°
56°
27
66°
56°
28
67°
54°
29
67°
57°
30
68°
57°
31
67°
56°
1
70°
57°
2
66°
57°
3
68°
56°
4
68°
57°
5
69°
57°
6
70°
56°
7
70°
57°
8
67°
56°
9
66°
55°
10
68°
57°
11
69°
58°
12
71°
57°
13
70°
57°
14
71°
56°
15
72°
58°
16
72°
57°
17
70°
57°
18
66°
56°
19
68°
57°
20
70°
57°
21
70°
56°
22
67°
54°
23
68°
55°
24
67°
54°
25
66°
54°
26
65°
53°
27
65°
54°
28
66°
53°
29
65°
55°
30
65°
54°
31
66°
51°
1
65°
51°
2
64°
55°
3
64°
50°
4
68°
50°
5
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Penrhyn Bay
Penrhyn Bay's August 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 50° and 58°. The average high for August is 68° with an average low of 55°. 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 Penrhyn Bay. See also: September | October | November.
