S
M
T
W
T
F
S
26
88°
75°
27
89°
76°
28
91°
75°
29
91°
76°
30
90°
75°
31
90°
75°
1
89°
74°
2
89°
72°
3
88°
73°
4
90°
75°
5
90°
71°
6
91°
71°
7
85°
72°
8
87°
74°
9
86°
73°
10
86°
71°
11
88°
71°
12
88°
74°
13
89°
73°
14
90°
74°
15
89°
73°
16
90°
74°
17
88°
73°
18
88°
74°
19
86°
69°
20
88°
72°
21
89°
73°
22
Hist. Avg.
86°
70°
23
Hist. Avg.
86°
69°
24
Hist. Avg.
86°
69°
25
Hist. Avg.
86°
69°
26
Hist. Avg.
86°
69°
27
Hist. Avg.
86°
69°
28
Hist. Avg.
86°
69°
29
Hist. Avg.
86°
69°
30
Hist. Avg.
86°
68°
31
Hist. Avg.
86°
68°
1
Hist. Avg.
86°
68°
2
Hist. Avg.
85°
68°
3
Hist. Avg.
85°
68°
4
Hist. Avg.
85°
68°
5
Hist. Avg.
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Myrtle Beach State Park
Myrtle Beach State Park's August 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 69° and 76°. The average high for August is 89° 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 August weather will actually feel in Myrtle Beach State Park. See also: September | October | November.
