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
92°
79°
9
96°
81°
10
98°
78°
11
98°
74°
12
93°
73°
13
87°
73°
14
85°
74°
15
87°
73°
16
91°
76°
17
92°
79°
18
91°
79°
19
96°
82°
20
90°
80°
21
91°
83°
22
90°
83°
23
90°
79°
24
87°
75°
25
84°
73°
26
87°
73°
27
87°
75°
28
91°
76°
29
89°
75°
30
88°
73°
31
86°
74°
1
86°
73°
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 91°, with overnight lows between 73° and 79°. The average high for July is 88° 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. See also: August | September | October.
