S
M
T
W
T
F
S
26
78°
53°
27
80°
55°
28
80°
55°
29
79°
54°
30
80°
53°
1
73°
53°
2
70°
49°
3
72°
52°
4
79°
56°
5
78°
57°
6
78°
55°
7
80°
56°
8
77°
49°
9
71°
50°
10
72°
58°
11
82°
58°
12
77°
59°
13
84°
60°
14
84°
60°
15
83°
61°
16
84°
60°
17
78°
53°
18
74°
51°
19
76°
60°
20
79°
60°
21
78°
55°
22
80°
56°
23
79°
54°
24
80°
55°
25
81°
59°
26
80°
55°
27
79°
58°
28
79°
58°
29
80°
60°
30
81°
57°
31
81°
57°
1
84°
58°
2
90°
62°
3
90°
64°
4
87°
65°
5
88°
67°
6
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waynoka
Waynoka's May 2026 forecast shows daily high temperatures ranging from 70° to 90°, with overnight lows between 49° and 67°. The average high for May is 80° with an average low of 57°. 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 Waynoka. See also: June | July | August.