S
M
T
W
T
F
S
27
81°
63°
28
79°
61°
29
75°
63°
30
72°
68°
1
68°
54°
2
70°
45°
3
77°
45°
4
77°
46°
5
77°
41°
6
86°
54°
7
88°
54°
8
86°
50°
9
88°
61°
10
88°
63°
11
88°
66°
12
88°
61°
13
66°
54°
14
57°
54°
15
60°
42°
16
55°
31°
17
57°
40°
18
64°
44°
19
67°
44°
20
74°
54°
21
76°
57°
22
78°
56°
23
75°
55°
24
71°
48°
25
63°
44°
26
64°
45°
27
63°
44°
28
62°
37°
29
57°
46°
30
57°
38°
31
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Centralia
Centralia's October 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 31° and 57°. The average high for October is 65° with an average low of 45°. 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 Centralia. See also: November | December | January.