S
M
T
W
T
F
S
26
66°
49°
27
70°
50°
28
69°
53°
29
69°
51°
30
68°
50°
31
65°
49°
1
65°
49°
2
69°
50°
3
71°
52°
4
72°
53°
5
71°
54°
6
71°
53°
7
67°
52°
8
71°
52°
9
70°
53°
10
65°
50°
11
66°
50°
12
66°
52°
13
66°
51°
14
65°
49°
15
66°
53°
16
65°
53°
17
70°
55°
18
72°
52°
19
72°
52°
20
71°
51°
21
70°
50°
22
66°
49°
23
65°
53°
24
71°
48°
25
71°
49°
26
70°
50°
27
66°
50°
28
68°
48°
29
65°
50°
30
67°
48°
31
70°
50°
1
69°
48°
2
64°
51°
3
67°
52°
4
69°
51°
5
69°
47°
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 72°, 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.