S
M
T
W
T
F
S
27
84°
54°
28
84°
61°
29
84°
63°
30
84°
68°
1
86°
66°
2
88°
70°
3
81°
75°
4
84°
73°
5
73°
68°
6
77°
68°
7
81°
66°
8
N/A
9
77°
73°
10
78°
73°
11
82°
66°
12
85°
67°
13
84°
67°
14
86°
69°
15
81°
67°
16
80°
68°
17
78°
63°
18
74°
60°
19
73°
61°
20
74°
60°
21
71°
58°
22
73°
60°
23
70°
58°
24
69°
58°
25
70°
64°
26
70°
62°
27
75°
59°
28
75°
55°
29
67°
54°
30
68°
62°
31
72°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Kiawah Island
Kiawah Island's October 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 54° and 73°. The average high for October is 75° with an average low of 63°. 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 Kiawah Island. See also: November | December | January.