S
M
T
W
T
F
S
26
89°
75°
27
90°
76°
28
93°
76°
29
93°
77°
30
92°
76°
31
90°
76°
1
90°
77°
2
91°
76°
3
90°
76°
4
92°
77°
5
90°
77°
6
91°
75°
7
91°
75°
8
90°
76°
9
92°
76°
10
90°
77°
11
91°
78°
12
92°
77°
13
93°
78°
14
92°
76°
15
90°
77°
16
90°
78°
17
91°
78°
18
92°
77°
19
90°
78°
20
90°
78°
21
89°
77°
22
89°
76°
23
91°
78°
24
93°
78°
25
93°
77°
26
92°
78°
27
90°
78°
28
91°
77°
29
91°
77°
30
92°
75°
31
91°
76°
1
89°
75°
2
89°
74°
3
88°
75°
4
90°
75°
5
90°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Holly Beach
Holly Beach's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 74° and 78°. The average high for August is 91° with an average low of 77°. 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 Holly Beach. See also: September | October | November.