S
M
T
W
T
F
S
26
65°
45°
27
57°
41°
28
55°
42°
29
55°
42°
30
56°
44°
31
56°
43°
1
55°
43°
2
56°
42°
3
66°
46°
4
65°
45°
5
60°
46°
6
62°
47°
7
67°
49°
8
66°
48°
9
66°
48°
10
65°
47°
11
65°
48°
12
64°
42°
13
65°
39°
14
59°
36°
15
54°
40°
16
51°
45°
17
60°
39°
18
60°
35°
19
53°
35°
20
48°
36°
21
48°
35°
22
50°
33°
23
48°
38°
24
49°
44°
25
57°
44°
26
58°
40°
27
55°
35°
28
50°
33°
29
44°
32°
30
44°
40°
31
51°
36°
1
48°
34°
2
45°
37°
3
51°
38°
4
50°
40°
5
51°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perry Island
Perry Island's August 2026 forecast shows daily high temperatures ranging from 44° to 67°, with overnight lows between 32° and 49°. The average high for August is 56° with an average low of 41°. 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 Perry Island. See also: September | October | November.