S
M
T
W
T
F
S
26
88°
59°
27
72°
52°
28
82°
52°
29
91°
59°
30
88°
68°
1
77°
61°
2
63°
50°
3
77°
23°
4
81°
43°
5
86°
46°
6
91°
54°
7
82°
66°
8
79°
63°
9
73°
55°
10
86°
30°
11
90°
30°
12
75°
59°
13
82°
59°
14
86°
66°
15
82°
52°
16
90°
54°
17
91°
63°
18
88°
59°
19
93°
61°
20
91°
59°
21
95°
67°
22
91°
68°
23
90°
70°
24
93°
63°
25
88°
68°
26
90°
70°
27
90°
69°
28
86°
70°
29
88°
70°
30
85°
68°
31
83°
64°
1
80°
63°
2
82°
62°
3
84°
64°
4
84°
64°
5
83°
66°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waynesville
Waynesville's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 62° and 70°. The average high for May is 85° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Waynesville. See also: June | July | August.