S
M
T
W
T
F
S
28
92°
78°
29
92°
80°
30
92°
78°
1
93°
76°
2
94°
73°
3
94°
75°
4
98°
70°
5
88°
69°
6
95°
72°
7
95°
71°
8
96°
73°
9
97°
79°
10
95°
79°
11
97°
74°
12
89°
72°
13
94°
72°
14
92°
72°
15
90°
71°
16
91°
71°
17
96°
72°
18
96°
73°
19
99°
75°
20
100°
72°
21
97°
71°
22
96°
73°
23
96°
74°
24
94°
70°
25
96°
74°
26
98°
73°
27
98°
74°
28
97°
73°
29
97°
74°
30
98°
75°
31
98°
75°
1
97°
74°
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 100°, with overnight lows between 70° and 75°. The average high for July is 96° with an average low of 73°. 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.