S
M
T
W
T
F
S
28
88°
82°
29
87°
82°
30
88°
82°
1
90°
76°
2
89°
78°
3
90°
80°
4
89°
81°
5
89°
78°
6
89°
81°
7
90°
79°
8
91°
80°
9
92°
79°
10
91°
78°
11
90°
78°
12
92°
79°
13
90°
78°
14
91°
79°
15
92°
78°
16
91°
79°
17
93°
79°
18
92°
80°
19
93°
80°
20
92°
79°
21
92°
80°
22
93°
80°
23
93°
79°
24
92°
80°
25
93°
80°
26
93°
79°
27
92°
80°
28
93°
80°
29
93°
79°
30
94°
80°
31
94°
80°
1
93°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Holly Beach
Holly Beach's July 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 78° and 81°. The average high for July is 92° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Holly Beach. See also: August | September | October.