S
M
T
W
T
F
S
27
87°
54°
28
88°
60°
29
86°
69°
30
87°
69°
1
88°
70°
2
89°
73°
3
82°
74°
4
83°
74°
5
75°
69°
6
78°
68°
7
81°
69°
8
80°
75°
9
77°
74°
10
82°
77°
11
83°
68°
12
84°
69°
13
84°
65°
14
82°
64°
15
76°
60°
16
78°
64°
17
79°
64°
18
75°
59°
19
73°
58°
20
75°
59°
21
77°
58°
22
78°
63°
23
70°
57°
24
69°
57°
25
69°
61°
26
70°
60°
27
74°
56°
28
74°
52°
29
67°
52°
30
68°
60°
31
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wilmington Island
Wilmington Island's October 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 52° and 77°. The average high for October is 76° with an average low of 62°. 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 Wilmington Island. See also: November | December | January.
