S
M
T
W
T
F
S
27
61°
55°
28
68°
59°
29
72°
59°
30
79°
59°
1
82°
55°
2
86°
57°
3
66°
57°
4
63°
59°
5
72°
46°
6
63°
41°
7
68°
37°
8
77°
48°
9
73°
45°
10
N/A
11
66°
56°
12
74°
50°
13
81°
59°
14
84°
58°
15
69°
52°
16
69°
46°
17
60°
38°
18
59°
39°
19
62°
43°
20
65°
45°
21
66°
44°
22
64°
44°
23
65°
42°
24
64°
42°
25
58°
40°
26
64°
43°
27
68°
39°
28
57°
36°
29
56°
36°
30
56°
37°
31
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Columbia
Columbia's October 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 36° and 59°. The average high for October is 65° with an average low of 44°. 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 Columbia. See also: November | December | January.