S
M
T
W
T
F
S
30
64°
52°
31
64°
53°
1
63°
50°
2
63°
50°
3
64°
52°
4
64°
47°
5
63°
47°
6
62°
46°
7
62°
46°
8
63°
47°
9
62°
46°
10
65°
48°
11
67°
46°
12
68°
51°
13
67°
52°
14
68°
51°
15
67°
52°
16
68°
52°
17
68°
51°
18
67°
46°
19
67°
46°
20
66°
50°
21
62°
45°
22
59°
48°
23
60°
49°
24
58°
49°
25
58°
46°
26
57°
46°
27
57°
44°
28
56°
46°
29
56°
48°
30
58°
49°
1
57°
43°
2
56°
42°
3
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Campbell Island
Campbell Island's September 2026 forecast shows daily high temperatures ranging from 55° to 68°, with overnight lows between 42° and 53°. The average high for September is 62° with an average low of 48°. 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 Island. See also: October | November | December.
