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°
75°
15
88°
75°
16
91°
77°
17
92°
81°
18
90°
79°
19
89°
76°
20
87°
78°
21
91°
76°
22
90°
75°
23
88°
74°
24
87°
72°
25
83°
73°
26
85°
74°
27
87°
73°
28
86°
74°
29
89°
75°
30
88°
76°
31
90°
76°
1
90°
76°
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 83° to 92°, with overnight lows between 72° and 81°. The average high for July is 88° 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.
