S
M
T
W
T
F
S
27
78°
61°
28
80°
60°
29
77°
58°
30
78°
60°
1
77°
59°
2
76°
58°
3
77°
59°
4
79°
59°
5
78°
58°
6
77°
60°
7
77°
58°
8
76°
59°
9
76°
59°
10
77°
58°
11
77°
56°
12
76°
53°
13
65°
51°
14
64°
46°
15
63°
44°
16
62°
44°
17
64°
48°
18
70°
47°
19
62°
45°
20
62°
43°
21
63°
44°
22
62°
47°
23
75°
55°
24
74°
52°
25
76°
49°
26
72°
47°
27
66°
40°
28
61°
36°
29
58°
42°
30
60°
50°
31
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cobb Island
Cobb Island's October 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 36° and 61°. The average high for October is 71° 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 Cobb Island. See also: November | December | January.