S
M
T
W
T
F
S
27
96°
69°
28
96°
67°
29
92°
76°
30
92°
70°
1
86°
69°
2
76°
67°
3
83°
64°
4
83°
64°
5
87°
59°
6
90°
60°
7
94°
56°
8
92°
59°
9
92°
58°
10
94°
57°
11
94°
65°
12
94°
71°
13
95°
75°
14
86°
67°
15
69°
59°
16
62°
48°
17
63°
43°
18
71°
44°
19
78°
49°
20
81°
52°
21
85°
57°
22
86°
56°
23
85°
55°
24
83°
55°
25
83°
60°
26
78°
57°
27
82°
61°
28
84°
61°
29
84°
63°
30
69°
63°
31
N/A
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Chillicothe
Chillicothe's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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.