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