S
M
T
W
T
F
S
27
75°
63°
28
78°
62°
29
73°
60°
30
74°
62°
1
74°
61°
2
72°
60°
3
73°
62°
4
76°
62°
5
77°
61°
6
76°
63°
7
75°
60°
8
70°
61°
9
74°
61°
10
73°
60°
11
75°
59°
12
74°
56°
13
64°
52°
14
62°
49°
15
62°
47°
16
61°
47°
17
62°
56°
18
69°
51°
19
61°
49°
20
61°
46°
21
60°
48°
22
61°
48°
23
70°
57°
24
71°
54°
25
72°
53°
26
69°
45°
27
65°
42°
28
60°
40°
29
55°
45°
30
57°
52°
31
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bethany Beach
Bethany Beach's October 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 40° and 63°. The average high for October is 68° with an average low of 54°. 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 Bethany Beach. See also: November | December | January.