S
M
T
W
T
F
S
28
92°
78°
29
92°
80°
30
92°
78°
1
93°
76°
2
94°
73°
3
91°
75°
4
93°
74°
5
93°
71°
6
89°
70°
7
91°
74°
8
94°
74°
9
96°
75°
10
93°
74°
11
94°
73°
12
94°
73°
13
96°
71°
14
94°
71°
15
94°
73°
16
95°
70°
17
97°
74°
18
97°
74°
19
98°
75°
20
98°
75°
21
97°
74°
22
99°
76°
23
99°
76°
24
98°
75°
25
99°
76°
26
99°
76°
27
98°
75°
28
99°
75°
29
98°
74°
30
99°
75°
31
99°
74°
1
97°
73°
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 89° to 99°, with overnight lows between 70° and 76°. The average high for July is 96° with an average low of 74°. 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.