S
M
T
W
T
F
S
26
88°
62°
27
91°
62°
28
89°
61°
29
90°
63°
30
91°
63°
31
91°
62°
1
88°
61°
2
89°
62°
3
89°
61°
4
88°
62°
5
91°
62°
6
89°
60°
7
81°
60°
8
88°
61°
9
89°
61°
10
90°
62°
11
88°
60°
12
86°
60°
13
85°
59°
14
83°
59°
15
86°
58°
16
86°
60°
17
86°
60°
18
90°
59°
19
89°
58°
20
88°
53°
21
83°
47°
22
78°
48°
23
78°
52°
24
82°
54°
25
79°
53°
26
77°
56°
27
80°
55°
28
84°
56°
29
86°
56°
30
82°
55°
31
84°
52°
1
80°
47°
2
75°
47°
3
74°
52°
4
72°
53°
5
83°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cannon Ball
Cannon Ball's August 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 42° and 63°. The average high for August is 85° 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 Cannon Ball. See also: September | October | November.