S
M
T
W
T
F
S
27
80°
65°
28
82°
68°
29
80°
69°
30
83°
65°
1
82°
68°
2
81°
68°
3
81°
67°
4
82°
67°
5
78°
66°
6
81°
66°
7
82°
65°
8
82°
66°
9
83°
65°
10
82°
65°
11
82°
64°
12
81°
65°
13
81°
64°
14
82°
64°
15
81°
63°
16
80°
62°
17
79°
57°
18
80°
55°
19
74°
56°
20
74°
55°
21
73°
59°
22
73°
61°
23
78°
59°
24
78°
54°
25
73°
53°
26
70°
58°
27
71°
59°
28
73°
58°
29
75°
51°
30
75°
56°
31
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Seabrook Island
Seabrook Island's October 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 51° and 69°. The average high for October is 79° 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 Seabrook Island. See also: November | December | January.
