S
M
T
W
T
F
S
28
88°
82°
29
87°
82°
30
88°
82°
1
90°
76°
2
89°
76°
3
90°
79°
4
90°
80°
5
92°
80°
6
89°
81°
7
86°
81°
8
89°
82°
9
92°
79°
10
91°
79°
11
92°
80°
12
89°
79°
13
90°
78°
14
91°
79°
15
92°
78°
16
90°
80°
17
91°
77°
18
92°
80°
19
93°
80°
20
92°
80°
21
91°
80°
22
91°
79°
23
90°
80°
24
91°
78°
25
90°
79°
26
88°
77°
27
88°
77°
28
89°
78°
29
89°
77°
30
88°
78°
31
89°
79°
1
90°
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 86° to 93°, with overnight lows between 77° and 82°. The average high for July is 90° 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.