S
M
T
W
T
F
S
30
59°
52°
31
70°
55°
1
70°
52°
2
63°
54°
3
64°
52°
4
63°
54°
5
70°
53°
6
72°
45°
7
66°
53°
8
70°
54°
9
68°
50°
10
70°
51°
11
63°
46°
12
77°
48°
13
70°
46°
14
63°
49°
15
72°
46°
16
73°
47°
17
76°
46°
18
70°
50°
19
72°
49°
20
71°
50°
21
69°
49°
22
68°
47°
23
66°
48°
24
67°
48°
25
67°
46°
26
66°
47°
27
61°
40°
28
65°
42°
29
60°
42°
30
60°
39°
1
59°
40°
2
59°
38°
3
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Campbell River
Campbell River's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 38° and 50°. The average high for September is 66° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Campbell River. See also: October | November | December.
