S
M
T
W
T
F
S
26
88°
76°
27
88°
77°
28
89°
76°
29
88°
77°
30
88°
76°
31
89°
75°
1
87°
74°
2
88°
77°
3
88°
77°
4
89°
76°
5
88°
77°
6
87°
76°
7
88°
77°
8
86°
77°
9
88°
76°
10
91°
75°
11
90°
76°
12
91°
75°
13
89°
76°
14
88°
74°
15
89°
75°
16
89°
74°
17
90°
74°
18
90°
75°
19
91°
74°
20
91°
73°
21
87°
73°
22
86°
74°
23
86°
73°
24
87°
73°
25
86°
74°
26
86°
72°
27
87°
72°
28
86°
73°
29
87°
73°
30
89°
72°
31
87°
73°
1
87°
73°
2
88°
74°
3
89°
73°
4
86°
74°
5
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in American Beach
American Beach's August 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 72° and 77°. The average high for August is 88° with an average low of 75°. 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 American Beach. See also: September | October | November.