S
M
T
W
T
F
S
28
77°
50°
29
79°
49°
30
79°
51°
1
82°
51°
2
84°
52°
3
83°
51°
4
73°
47°
5
73°
45°
6
76°
48°
7
74°
48°
8
73°
50°
9
76°
43°
10
87°
52°
11
87°
49°
12
86°
53°
13
90°
49°
14
85°
45°
15
83°
49°
16
85°
51°
17
90°
54°
18
91°
52°
19
91°
51°
20
90°
46°
21
85°
48°
22
89°
52°
23
92°
54°
24
92°
54°
25
85°
49°
26
79°
44°
27
80°
48°
28
83°
51°
29
88°
52°
30
92°
46°
31
87°
48°
1
87°
47°
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 73° to 92°, with overnight lows between 43° and 54°. The average high for July is 84° with an average low of 49°. 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.