S
M
T
W
T
F
S
26
87°
76°
27
84°
76°
28
83°
75°
29
85°
76°
30
85°
76°
31
86°
72°
1
84°
71°
2
84°
73°
3
83°
76°
4
85°
75°
5
85°
73°
6
84°
73°
7
86°
76°
8
85°
75°
9
86°
74°
10
87°
74°
11
87°
73°
12
86°
75°
13
85°
72°
14
86°
74°
15
88°
75°
16
88°
75°
17
87°
74°
18
88°
74°
19
88°
70°
20
87°
70°
21
83°
71°
22
83°
69°
23
84°
69°
24
84°
70°
25
85°
69°
26
84°
70°
27
84°
69°
28
85°
70°
29
88°
70°
30
88°
69°
31
85°
71°
1
87°
73°
2
88°
69°
3
83°
68°
4
84°
69°
5
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Myrtle Beach
North Myrtle Beach's August 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 68° and 76°. The average high for August is 85° with an average low of 72°. 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 North Myrtle Beach. See also: September | October | November.
