S
M
T
W
T
F
S
26
80°
57°
27
80°
58°
28
77°
56°
29
76°
58°
30
79°
56°
31
79°
57°
1
77°
58°
2
77°
62°
3
81°
58°
4
78°
55°
5
78°
56°
6
76°
56°
7
76°
57°
8
77°
60°
9
80°
63°
10
83°
61°
11
82°
59°
12
82°
61°
13
83°
60°
14
83°
60°
15
82°
59°
16
83°
61°
17
81°
59°
18
82°
60°
19
81°
60°
20
77°
56°
21
75°
53°
22
Hist. Avg.
78°
56°
23
Hist. Avg.
78°
56°
24
Hist. Avg.
78°
55°
25
Hist. Avg.
77°
55°
26
Hist. Avg.
77°
55°
27
Hist. Avg.
77°
54°
28
Hist. Avg.
77°
54°
29
Hist. Avg.
77°
54°
30
Hist. Avg.
77°
54°
31
Hist. Avg.
76°
54°
1
Hist. Avg.
76°
53°
2
Hist. Avg.
76°
53°
3
Hist. Avg.
76°
53°
4
Hist. Avg.
75°
52°
5
Hist. Avg.
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Clayton
Clayton's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 53° and 63°. The average high for August is 79° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Clayton. See also: September | October | November.