S
M
T
W
T
F
S
27
82°
67°
28
85°
67°
29
85°
66°
30
86°
66°
1
84°
65°
2
84°
67°
3
85°
66°
4
84°
61°
5
81°
60°
6
78°
61°
7
78°
62°
8
79°
63°
9
81°
63°
10
81°
61°
11
81°
62°
12
Hist. Avg.
79°
59°
13
Hist. Avg.
79°
59°
14
Hist. Avg.
78°
59°
15
Hist. Avg.
78°
58°
16
Hist. Avg.
78°
58°
17
Hist. Avg.
78°
57°
18
Hist. Avg.
77°
57°
19
Hist. Avg.
77°
56°
20
Hist. Avg.
77°
56°
21
Hist. Avg.
76°
56°
22
Hist. Avg.
76°
55°
23
Hist. Avg.
76°
55°
24
Hist. Avg.
76°
54°
25
Hist. Avg.
75°
54°
26
Hist. Avg.
75°
54°
27
Hist. Avg.
75°
53°
28
Hist. Avg.
74°
53°
29
Hist. Avg.
74°
52°
30
Hist. Avg.
74°
52°
31
Hist. Avg.
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Charleston Afb
Charleston Afb's October 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 60° and 67°. The average high for October is 82° with an average low of 64°. 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 Charleston Afb. See also: November | December | January.