S
M
T
W
T
F
S
26
83°
65°
27
82°
64°
28
87°
63°
29
81°
62°
30
80°
64°
31
87°
67°
1
81°
63°
2
81°
67°
3
88°
68°
4
88°
67°
5
86°
66°
6
86°
66°
7
80°
60°
8
80°
61°
9
81°
64°
10
81°
60°
11
80°
59°
12
80°
65°
13
86°
67°
14
87°
66°
15
85°
65°
16
82°
66°
17
86°
66°
18
87°
65°
19
87°
65°
20
80°
64°
21
79°
64°
22
79°
63°
23
80°
64°
24
78°
64°
25
79°
63°
26
79°
64°
27
78°
65°
28
88°
59°
29
82°
56°
30
79°
56°
31
80°
55°
1
83°
59°
2
84°
62°
3
84°
61°
4
83°
54°
5
85°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waynesville
Waynesville's August 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 54° and 68°. The average high for August is 83° with an average low of 63°. 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 Waynesville. See also: September | October | November.