S
M
T
W
T
F
S
26
76°
61°
27
79°
61°
28
80°
62°
29
81°
61°
30
76°
59°
31
72°
58°
1
76°
60°
2
79°
62°
3
81°
62°
4
81°
60°
5
78°
61°
6
79°
61°
7
79°
60°
8
80°
59°
9
74°
51°
10
72°
54°
11
71°
54°
12
72°
53°
13
70°
51°
14
71°
51°
15
74°
58°
16
76°
58°
17
73°
52°
18
73°
50°
19
77°
54°
20
77°
55°
21
78°
59°
22
79°
58°
23
76°
52°
24
76°
50°
25
77°
49°
26
68°
55°
27
70°
56°
28
68°
56°
29
74°
52°
30
73°
56°
31
75°
54°
1
73°
49°
2
68°
47°
3
69°
50°
4
73°
54°
5
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cache Bay
Cache Bay's August 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 47° and 62°. The average high for August is 75° with an average low of 56°. 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 Cache Bay. See also: September | October | November.