S
M
T
W
T
F
S
26
65°
49°
27
66°
49°
28
68°
53°
29
71°
54°
30
67°
51°
31
66°
51°
1
66°
50°
2
68°
49°
3
70°
50°
4
71°
51°
5
71°
54°
6
70°
53°
7
66°
52°
8
69°
54°
9
70°
54°
10
71°
53°
11
72°
55°
12
73°
53°
13
72°
52°
14
72°
52°
15
71°
47°
16
67°
52°
17
67°
52°
18
65°
50°
19
65°
50°
20
66°
49°
21
65°
49°
22
67°
50°
23
69°
52°
24
66°
47°
25
64°
47°
26
64°
48°
27
65°
51°
28
70°
48°
29
68°
52°
30
69°
53°
31
70°
54°
1
69°
53°
2
70°
52°
3
69°
52°
4
69°
51°
5
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Campbell Island
Campbell Island's August 2026 forecast shows daily high temperatures ranging from 64° to 73°, with overnight lows between 47° and 55°. The average high for August is 68° with an average low of 51°. 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 Island. See also: September | October | November.