S
M
T
W
T
F
S
28
98°
71°
29
100°
67°
30
100°
71°
1
99°
73°
2
104°
70°
3
102°
70°
4
103°
66°
5
100°
68°
6
95°
68°
7
96°
68°
8
95°
70°
9
93°
72°
10
93°
72°
11
92°
72°
12
87°
71°
13
80°
71°
14
80°
70°
15
86°
71°
16
89°
72°
17
92°
71°
18
90°
70°
19
91°
70°
20
89°
71°
21
88°
71°
22
91°
70°
23
88°
71°
24
92°
73°
25
92°
73°
26
90°
71°
27
88°
68°
28
89°
70°
29
90°
72°
30
90°
73°
31
86°
72°
1
86°
72°
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 80° to 93°, with overnight lows between 68° and 73°. The average high for July is 89° with an average low of 71°. 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.