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°
81°
5
90°
73°
6
91°
75°
7
90°
79°
8
91°
81°
9
89°
81°
10
88°
83°
11
87°
82°
12
89°
79°
13
88°
78°
14
89°
76°
15
90°
78°
16
90°
80°
17
91°
78°
18
92°
79°
19
91°
80°
20
92°
77°
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 87° to 92°, with overnight lows between 76° and 83°. 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.