S
M
T
W
T
F
S
26
68°
61°
27
72°
59°
28
81°
63°
29
79°
61°
30
72°
46°
31
73°
43°
1
70°
47°
2
78°
58°
3
81°
61°
4
78°
59°
5
73°
53°
6
69°
52°
7
74°
55°
8
69°
54°
9
72°
56°
10
74°
58°
11
73°
58°
12
74°
57°
13
71°
56°
14
73°
57°
15
70°
57°
16
71°
56°
17
69°
56°
18
67°
53°
19
66°
51°
20
66°
51°
21
65°
50°
22
65°
50°
23
66°
51°
24
70°
56°
25
70°
56°
26
69°
54°
27
69°
51°
28
70°
55°
29
69°
54°
30
70°
55°
31
70°
55°
1
69°
53°
2
66°
51°
3
64°
50°
4
65°
50°
5
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sound
Sound's August 2026 forecast shows daily high temperatures ranging from 64° to 81°, with overnight lows between 47° and 61°. The average high for August is 70° with an average low of 54°. 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 Sound. See also: September | October | November.