S
M
T
W
T
F
S
26
71°
53°
27
70°
52°
28
66°
49°
29
70°
52°
30
68°
54°
31
67°
54°
1
66°
53°
2
67°
51°
3
65°
49°
4
65°
51°
5
69°
49°
6
68°
50°
7
69°
52°
8
68°
49°
9
66°
54°
10
71°
55°
11
72°
56°
12
73°
56°
13
73°
55°
14
72°
55°
15
73°
53°
16
72°
49°
17
70°
54°
18
68°
51°
19
67°
52°
20
65°
49°
21
64°
48°
22
64°
49°
23
65°
54°
24
65°
53°
25
66°
54°
26
67°
53°
27
69°
54°
28
71°
55°
29
71°
54°
30
70°
54°
31
71°
53°
1
70°
53°
2
69°
52°
3
67°
52°
4
64°
48°
5
63°
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 63° to 73°, with overnight lows between 47° and 56°. The average high for August is 68° with an average low of 52°. 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.