S
M
T
W
T
F
S
26
90°
72°
27
87°
72°
28
85°
71°
29
85°
72°
30
86°
68°
31
85°
67°
1
84°
66°
2
85°
68°
3
83°
70°
4
85°
69°
5
85°
67°
6
86°
69°
7
85°
71°
8
85°
71°
9
86°
70°
10
90°
70°
11
85°
67°
12
87°
70°
13
86°
69°
14
88°
70°
15
90°
69°
16
90°
70°
17
89°
70°
18
89°
69°
19
88°
65°
20
85°
64°
21
83°
64°
22
84°
65°
23
84°
63°
24
83°
63°
25
84°
64°
26
84°
64°
27
85°
65°
28
84°
64°
29
88°
64°
30
87°
63°
31
84°
68°
1
87°
68°
2
88°
63°
3
82°
62°
4
83°
63°
5
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Claybourne
Claybourne's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 62° and 72°. The average high for August is 86° with an average low of 67°. 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 Claybourne. See also: September | October | November.