S
M
T
W
T
F
S
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°
2
Hist. Avg.
87°
71°
3
Hist. Avg.
87°
71°
4
Hist. Avg.
87°
71°
5
Hist. Avg.
87°
71°
6
Hist. Avg.
87°
71°
7
Hist. Avg.
87°
71°
8
Hist. Avg.
87°
71°
9
Hist. Avg.
87°
71°
10
Hist. Avg.
87°
71°
11
Hist. Avg.
87°
71°
12
Hist. Avg.
87°
70°
13
Hist. Avg.
87°
70°
14
Hist. Avg.
87°
70°
15
Hist. Avg.
87°
70°
16
Hist. Avg.
87°
70°
17
Hist. Avg.
86°
70°
18
Hist. Avg.
86°
70°
19
Hist. Avg.
86°
70°
20
Hist. Avg.
86°
70°
21
Hist. Avg.
86°
70°
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
Myrtle Beach's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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. See also: September | October | November.
