S
M
T
W
T
F
S
28
86°
71°
29
85°
72°
30
88°
73°
1
88°
72°
2
86°
72°
3
86°
75°
4
90°
74°
5
90°
73°
6
89°
73°
7
88°
72°
8
87°
72°
9
86°
73°
10
86°
73°
11
87°
74°
12
87°
73°
13
88°
72°
14
87°
73°
15
88°
74°
16
89°
73°
17
90°
74°
18
91°
73°
19
90°
73°
20
87°
72°
21
86°
72°
22
86°
70°
23
Hist. Avg.
88°
72°
24
Hist. Avg.
87°
72°
25
Hist. Avg.
87°
72°
26
Hist. Avg.
87°
72°
27
Hist. Avg.
87°
72°
28
Hist. Avg.
87°
72°
29
Hist. Avg.
87°
72°
30
Hist. Avg.
87°
72°
31
Hist. Avg.
87°
71°
1
Hist. Avg.
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Myrtle Beach
Myrtle Beach's July 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 70° and 75°. The average high for July is 88° with an average low of 73°. 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.
