S
M
T
W
T
F
S
27
86°
63°
28
86°
68°
29
84°
70°
30
86°
72°
1
86°
79°
2
88°
75°
3
86°
73°
4
86°
73°
5
81°
72°
6
77°
72°
7
79°
73°
8
82°
75°
9
79°
73°
10
86°
75°
11
84°
72°
12
86°
66°
13
86°
68°
14
84°
68°
15
85°
69°
16
86°
68°
17
73°
62°
18
77°
69°
19
80°
70°
20
79°
69°
21
78°
68°
22
80°
67°
23
78°
68°
24
81°
67°
25
83°
66°
26
80°
67°
27
81°
63°
28
74°
57°
29
69°
58°
30
77°
63°
31
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Saint Simons Island
Saint Simons Island's October 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 57° and 70°. The average high for October is 79° with an average low of 66°. 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 Saint Simons Island. See also: November | December | January.
