S
M
T
W
T
F
S
27
69°
57°
28
68°
57°
29
67°
49°
30
67°
51°
1
66°
57°
2
72°
52°
3
70°
51°
4
71°
49°
5
65°
48°
6
62°
51°
7
65°
53°
8
70°
54°
9
66°
54°
10
67°
51°
11
Hist. Avg.
66°
50°
12
Hist. Avg.
66°
50°
13
Hist. Avg.
65°
49°
14
Hist. Avg.
65°
49°
15
Hist. Avg.
65°
48°
16
Hist. Avg.
64°
48°
17
Hist. Avg.
64°
48°
18
Hist. Avg.
64°
47°
19
Hist. Avg.
63°
47°
20
Hist. Avg.
63°
47°
21
Hist. Avg.
62°
46°
22
Hist. Avg.
62°
46°
23
Hist. Avg.
62°
46°
24
Hist. Avg.
62°
45°
25
Hist. Avg.
61°
45°
26
Hist. Avg.
61°
45°
27
Hist. Avg.
60°
44°
28
Hist. Avg.
60°
44°
29
Hist. Avg.
60°
44°
30
Hist. Avg.
59°
43°
31
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Myrtle Beach
Myrtle Beach's October 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 48° and 57°. The average high for October is 68° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Myrtle Beach. See also: November | December | January.
