S
M
T
W
T
F
S
27
73°
43°
28
75°
45°
29
77°
45°
30
79°
54°
1
86°
59°
2
73°
49°
3
71°
48°
4
75°
45°
5
70°
38°
6
68°
38°
7
74°
48°
8
78°
49°
9
76°
52°
10
76°
46°
11
71°
49°
12
68°
45°
13
69°
45°
14
67°
46°
15
66°
43°
16
71°
49°
17
71°
48°
18
70°
48°
19
71°
42°
20
61°
39°
21
58°
38°
22
58°
36°
23
61°
42°
24
69°
45°
25
70°
46°
26
69°
38°
27
57°
34°
28
60°
34°
29
63°
39°
30
59°
36°
31
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chillicothe
Chillicothe's October 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 34° and 52°. The average high for October is 68° with an average low of 43°. 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 Chillicothe. See also: November | December | January.
