S
M
T
W
T
F
S
26
82°
71°
27
86°
72°
28
89°
76°
29
90°
76°
30
87°
72°
31
88°
69°
1
89°
82°
2
86°
76°
3
87°
75°
4
82°
76°
5
85°
72°
6
87°
76°
7
87°
75°
8
86°
75°
9
88°
74°
10
91°
76°
11
93°
73°
12
90°
72°
13
91°
75°
14
89°
76°
15
90°
76°
16
88°
75°
17
92°
77°
18
95°
78°
19
92°
79°
20
92°
81°
21
90°
77°
22
88°
74°
23
85°
73°
24
89°
75°
25
88°
74°
26
89°
74°
27
90°
74°
28
85°
73°
29
87°
71°
30
86°
72°
31
82°
72°
1
82°
68°
2
83°
69°
3
83°
72°
4
84°
69°
5
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Myrtle Beach State Park
Myrtle Beach State Park's August 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 67° and 81°. The average high for August is 87° 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.
