S
M
T
W
T
F
S
28
91°
66°
29
91°
70°
30
92°
69°
1
92°
69°
2
93°
70°
3
94°
69°
4
95°
68°
5
95°
67°
6
93°
71°
7
95°
72°
8
97°
72°
9
97°
71°
10
99°
75°
11
100°
74°
12
99°
75°
13
100°
75°
14
99°
74°
15
100°
74°
16
101°
75°
17
99°
75°
18
101°
69°
19
99°
68°
20
94°
69°
21
94°
70°
22
95°
73°
23
95°
75°
24
100°
76°
25
100°
76°
26
99°
75°
27
101°
75°
28
99°
74°
29
99°
74°
30
100°
75°
31
97°
75°
1
100°
74°
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 91° to 101°, with overnight lows between 66° and 76°. The average high for July is 97° with an average low of 72°. 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.