S
M
T
W
T
F
S
26
64°
56°
27
64°
54°
28
68°
57°
29
72°
55°
30
68°
52°
31
66°
57°
1
70°
55°
2
72°
52°
3
79°
51°
4
82°
53°
5
82°
52°
6
84°
54°
7
84°
50°
8
79°
56°
9
75°
54°
10
75°
52°
11
77°
54°
12
84°
55°
13
79°
55°
14
77°
50°
15
73°
50°
16
77°
52°
17
79°
54°
18
79°
54°
19
75°
55°
20
81°
54°
21
86°
53°
22
72°
55°
23
73°
59°
24
81°
50°
25
81°
50°
26
72°
52°
27
64°
52°
28
63°
53°
29
68°
47°
30
59°
52°
31
70°
55°
1
70°
52°
2
63°
54°
3
64°
52°
4
63°
54°
5
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Campbell River
Campbell River's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Campbell River. See also: September | October | November.