S
M
T
W
T
F
S
27
73°
55°
28
75°
53°
29
78°
53°
30
83°
45°
1
66°
41°
2
61°
35°
3
73°
42°
4
70°
34°
5
82°
40°
6
84°
40°
7
75°
40°
8
73°
40°
9
79°
39°
10
87°
55°
11
60°
47°
12
50°
46°
13
52°
39°
14
48°
43°
15
54°
45°
16
52°
35°
17
69°
35°
18
69°
33°
19
69°
33°
20
72°
39°
21
69°
41°
22
79°
34°
23
76°
62°
24
65°
30°
25
49°
25°
26
40°
36°
27
44°
34°
28
59°
34°
29
46°
27°
30
59°
42°
31
58°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Columbia
Columbia's October 2026 forecast shows daily high temperatures ranging from 58° to 59°, with overnight lows between 42° and 52°. The average high for October is 59° with an average low of 47°. 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.