S
M
T
W
T
F
S
27
81°
71°
28
82°
71°
29
83°
70°
30
83°
70°
1
82°
69°
2
82°
71°
3
83°
70°
4
82°
65°
5
79°
64°
6
75°
65°
7
75°
68°
8
77°
67°
9
79°
67°
10
79°
66°
11
75°
62°
12
75°
62°
13
Hist. Avg.
76°
64°
14
Hist. Avg.
76°
64°
15
Hist. Avg.
76°
64°
16
Hist. Avg.
76°
63°
17
Hist. Avg.
75°
63°
18
Hist. Avg.
75°
62°
19
Hist. Avg.
75°
62°
20
Hist. Avg.
75°
62°
21
Hist. Avg.
74°
61°
22
Hist. Avg.
74°
61°
23
Hist. Avg.
74°
61°
24
Hist. Avg.
73°
60°
25
Hist. Avg.
73°
60°
26
Hist. Avg.
73°
60°
27
Hist. Avg.
72°
59°
28
Hist. Avg.
72°
59°
29
Hist. Avg.
72°
58°
30
Hist. Avg.
72°
58°
31
Hist. Avg.
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in James Island
James Island's October 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 62° and 71°. The average high for October is 80° with an average low of 67°. 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 James Island. See also: November | December | January.