S
M
T
W
T
F
S
26
63°
53°
27
65°
55°
28
65°
55°
29
62°
54°
30
63°
54°
31
65°
55°
1
64°
54°
2
66°
55°
3
68°
55°
4
67°
54°
5
67°
55°
6
70°
56°
7
70°
56°
8
69°
55°
9
62°
54°
10
61°
54°
11
62°
53°
12
62°
54°
13
63°
54°
14
62°
54°
15
63°
55°
16
62°
53°
17
63°
46°
18
63°
45°
19
65°
46°
20
68°
47°
21
69°
46°
22
68°
51°
23
69°
54°
24
69°
54°
25
68°
49°
26
66°
44°
27
60°
46°
28
60°
51°
29
65°
51°
30
58°
45°
31
59°
53°
1
65°
53°
2
68°
47°
3
69°
51°
4
67°
44°
5
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mayne Island 6
Mayne Island 6's August 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 44° and 56°. The average high for August is 65° 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 Mayne Island 6. See also: September | October | November.