S
M
T
W
T
F
S
28
94°
75°
29
92°
73°
30
88°
72°
1
86°
71°
2
87°
69°
3
89°
71°
4
89°
73°
5
90°
75°
6
93°
76°
7
92°
75°
8
94°
80°
9
95°
80°
10
97°
80°
11
96°
76°
12
86°
73°
13
83°
71°
14
82°
73°
15
87°
72°
16
92°
76°
17
93°
76°
18
94°
76°
19
92°
77°
20
87°
76°
21
90°
78°
22
85°
72°
23
86°
74°
24
91°
76°
25
89°
72°
26
85°
71°
27
85°
72°
28
86°
74°
29
88°
76°
30
87°
76°
31
90°
75°
1
87°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Myrtle Beach State Park
Myrtle Beach State Park's July 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 71° and 80°. The average high for July is 89° 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 July weather will actually feel in Myrtle Beach State Park. See also: August | September | October.
