S
M
T
W
T
F
S
28
86°
61°
29
95°
67°
30
96°
74°
1
99°
74°
2
97°
73°
3
96°
70°
4
88°
70°
5
84°
69°
6
84°
64°
7
88°
62°
8
88°
63°
9
86°
66°
10
87°
71°
11
86°
67°
12
88°
61°
13
89°
60°
14
91°
68°
15
97°
68°
16
92°
66°
17
89°
69°
18
90°
64°
19
85°
63°
20
86°
65°
21
81°
57°
22
78°
58°
23
78°
57°
24
80°
60°
25
81°
61°
26
82°
59°
27
81°
62°
28
80°
61°
29
78°
58°
30
78°
59°
31
84°
64°
1
79°
61°
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 78° to 97°, with overnight lows between 57° and 69°. The average high for July is 83° with an average low of 62°. 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.