S
M
T
W
T
F
S
26
65°
59°
27
64°
59°
28
74°
59°
29
74°
56°
30
72°
53°
31
73°
61°
1
73°
59°
2
70°
56°
3
77°
53°
4
80°
55°
5
83°
56°
6
83°
59°
7
81°
58°
8
77°
56°
9
76°
55°
10
74°
57°
11
76°
56°
12
78°
57°
13
79°
56°
14
76°
56°
15
77°
57°
16
76°
56°
17
75°
57°
18
77°
53°
19
76°
55°
20
74°
54°
21
71°
56°
22
71°
56°
23
72°
52°
24
71°
49°
25
74°
54°
26
77°
55°
27
76°
55°
28
71°
54°
29
70°
52°
30
69°
49°
31
72°
51°
1
69°
53°
2
68°
51°
3
69°
48°
4
69°
49°
5
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Comox
Comox's August 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 47° and 59°. The average high for August is 74° with an average low of 54°. 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 Comox. See also: September | October | November.