S
M
T
W
T
F
S
28
82°
70°
29
88°
66°
30
90°
72°
1
91°
68°
2
91°
68°
3
91°
70°
4
91°
70°
5
86°
70°
6
82°
68°
7
88°
68°
8
89°
71°
9
89°
71°
10
83°
68°
11
83°
69°
12
84°
65°
13
87°
65°
14
88°
69°
15
90°
70°
16
91°
68°
17
84°
65°
18
83°
66°
19
86°
65°
20
85°
64°
21
80°
61°
22
80°
62°
23
81°
61°
24
83°
65°
25
83°
66°
26
80°
66°
27
83°
67°
28
86°
67°
29
86°
66°
30
85°
68°
31
85°
67°
1
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Chillicothe
Chillicothe's July 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 61° and 71°. The average high for July is 85° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Chillicothe. See also: August | September | October.