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
91°
80°
8
95°
80°
9
95°
80°
10
95°
80°
11
96°
79°
12
95°
75°
13
85°
72°
14
87°
73°
15
92°
76°
16
92°
76°
17
91°
75°
18
92°
76°
19
92°
77°
20
91°
78°
21
90°
74°
22
85°
72°
23
86°
74°
24
86°
74°
25
85°
74°
26
86°
76°
27
88°
76°
28
87°
75°
29
84°
76°
30
85°
76°
31
89°
75°
1
89°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Myrtle Beach
Myrtle Beach's July 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 72° and 80°. The average high for July is 90° with an average low of 76°. 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. See also: August | September | October.
