S
M
T
W
T
F
S
28
87°
57°
29
91°
54°
30
85°
56°
1
83°
57°
2
80°
56°
3
81°
55°
4
89°
56°
5
88°
58°
6
90°
57°
7
88°
59°
8
90°
58°
9
88°
58°
10
86°
57°
11
87°
58°
12
88°
58°
13
88°
60°
14
92°
62°
15
92°
59°
16
91°
60°
17
93°
61°
18
92°
61°
19
89°
62°
20
91°
62°
21
89°
63°
22
90°
61°
23
88°
62°
24
88°
62°
25
89°
61°
26
90°
62°
27
92°
62°
28
93°
61°
29
94°
63°
30
94°
63°
31
93°
62°
1
87°
58°
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 94°, with overnight lows between 54° and 63°. The average high for July is 89° with an average low of 59°. 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.