S
M
T
W
T
F
S
27
79°
62°
28
82°
65°
29
82°
65°
30
81°
64°
1
79°
65°
2
80°
65°
3
82°
64°
4
82°
64°
5
79°
63°
6
80°
63°
7
81°
62°
8
81°
63°
9
82°
62°
10
82°
62°
11
81°
61°
12
80°
61°
13
80°
60°
14
81°
60°
15
79°
59°
16
79°
59°
17
78°
52°
18
79°
52°
19
72°
53°
20
74°
50°
21
72°
56°
22
71°
57°
23
77°
53°
24
77°
50°
25
72°
49°
26
69°
51°
27
70°
55°
28
75°
53°
29
76°
46°
30
75°
48°
31
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Castle Hayne
Castle Hayne's October 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 46° and 65°. The average high for October is 78° with an average low of 58°. 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 Castle Hayne. See also: November | December | January.
