S
M
T
W
T
F
S
26
87°
66°
27
87°
67°
28
91°
67°
29
88°
68°
30
87°
69°
31
88°
70°
1
88°
71°
2
91°
71°
3
90°
70°
4
90°
67°
5
92°
69°
6
92°
65°
7
86°
66°
8
87°
66°
9
88°
67°
10
87°
67°
11
90°
66°
12
89°
69°
13
88°
68°
14
89°
70°
15
89°
70°
16
88°
68°
17
88°
69°
18
89°
70°
19
87°
68°
20
87°
69°
21
88°
70°
22
88°
70°
23
92°
67°
24
92°
67°
25
91°
69°
26
93°
70°
27
92°
69°
28
91°
70°
29
91°
69°
30
90°
67°
31
89°
67°
1
88°
66°
2
89°
66°
3
87°
65°
4
89°
67°
5
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clay
Clay's August 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 65° and 71°. The average high for August is 89° with an average low of 68°. 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 Clay. See also: September | October | November.