S
M
T
W
T
F
S
31
69°
58°
1
72°
51°
2
68°
56°
3
66°
57°
4
66°
56°
5
65°
55°
6
68°
56°
7
63°
55°
8
64°
56°
9
65°
49°
10
69°
47°
11
66°
49°
12
61°
57°
13
60°
54°
14
63°
44°
15
70°
44°
16
80°
47°
17
66°
50°
18
66°
44°
19
65°
48°
20
60°
54°
21
61°
53°
22
56°
51°
23
63°
50°
24
60°
45°
25
55°
49°
26
55°
51°
27
60°
45°
28
52°
43°
29
56°
39°
30
62°
46°
1
60°
44°
2
60°
50°
3
57°
50°
4
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Campbell Island
Campbell Island's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Campbell Island. See also: October | November | December.