S
M
T
W
T
F
S
28
93°
68°
29
89°
69°
30
91°
69°
1
89°
68°
2
88°
66°
3
86°
71°
4
88°
71°
5
87°
70°
6
85°
71°
7
86°
71°
8
87°
70°
9
89°
72°
10
91°
71°
11
90°
72°
12
91°
73°
13
91°
72°
14
89°
71°
15
86°
71°
16
86°
72°
17
87°
72°
18
85°
71°
19
86°
72°
20
86°
72°
21
87°
71°
22
85°
72°
23
85°
71°
24
86°
70°
25
85°
70°
26
85°
71°
27
88°
69°
28
87°
67°
29
87°
69°
30
89°
70°
31
87°
67°
1
86°
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 85° to 93°, with overnight lows between 66° and 73°. The average high for July is 88° 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.