S
M
T
W
T
F
S
26
83°
61°
27
89°
66°
28
71°
55°
29
71°
52°
30
69°
47°
1
71°
47°
2
72°
44°
3
84°
46°
4
80°
62°
5
76°
51°
6
67°
47°
7
73°
41°
8
81°
48°
9
84°
53°
10
70°
56°
11
79°
51°
12
81°
52°
13
85°
57°
14
83°
56°
15
81°
66°
16
90°
71°
17
87°
74°
18
85°
65°
19
71°
57°
20
68°
57°
21
73°
61°
22
76°
62°
23
79°
66°
24
82°
67°
25
82°
67°
26
85°
69°
27
84°
68°
28
83°
66°
29
84°
64°
30
83°
68°
31
87°
69°
1
87°
69°
2
84°
68°
3
80°
65°
4
80°
62°
5
82°
68°
6
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wagoner
Wagoner's May 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 57° and 74°. The average high for May is 82° 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 Wagoner. See also: June | July | August.