S
M
T
W
T
F
S
27
84°
60°
28
84°
59°
29
90°
52°
30
93°
61°
1
93°
68°
2
77°
66°
3
73°
66°
4
81°
62°
5
83°
51°
6
83°
51°
7
86°
54°
8
86°
55°
9
85°
59°
10
84°
60°
11
81°
62°
12
80°
65°
13
83°
59°
14
72°
52°
15
75°
53°
16
70°
51°
17
71°
49°
18
73°
50°
19
66°
55°
20
66°
54°
21
67°
55°
22
65°
52°
23
67°
53°
24
70°
45°
25
64°
48°
26
74°
50°
27
64°
47°
28
67°
50°
29
72°
53°
30
72°
55°
31
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Deans Island
Deans Island's October 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 45° and 65°. The average high for October is 74° with an average low of 53°. 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 Deans Island. See also: November | December | January.