S
M
T
W
T
F
S
28
84°
53°
29
87°
52°
30
84°
59°
1
91°
68°
2
86°
69°
3
85°
69°
4
78°
59°
5
81°
54°
6
81°
61°
7
83°
60°
8
83°
66°
9
83°
67°
10
82°
60°
11
81°
56°
12
82°
63°
13
84°
66°
14
86°
65°
15
85°
63°
16
79°
62°
17
78°
60°
18
77°
60°
19
78°
62°
20
77°
61°
21
79°
59°
22
74°
56°
23
75°
55°
24
83°
63°
25
83°
62°
26
84°
64°
27
83°
64°
28
82°
63°
29
82°
64°
30
79°
63°
31
75°
62°
1
76°
63°
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 74° to 86°, with overnight lows between 55° and 67°. The average high for July is 80° 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.