S
M
T
W
T
F
S
28
89°
70°
29
87°
69°
30
90°
69°
1
89°
68°
2
89°
69°
3
88°
68°
4
88°
71°
5
87°
70°
6
84°
69°
7
84°
68°
8
85°
70°
9
85°
71°
10
86°
71°
11
86°
70°
12
88°
72°
13
89°
72°
14
88°
71°
15
88°
71°
16
86°
70°
17
86°
68°
18
87°
70°
19
86°
71°
20
86°
71°
21
87°
72°
22
90°
72°
23
85°
71°
24
85°
71°
25
86°
70°
26
86°
71°
27
87°
72°
28
86°
72°
29
85°
71°
30
86°
72°
31
88°
72°
1
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Clayton
Clayton's July 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 68° and 72°. The average high for July is 87° with an average low of 70°. 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 Clayton. See also: August | September | October.