S
M
T
W
T
F
S
26
83°
62°
27
89°
66°
28
83°
55°
29
67°
52°
30
68°
49°
1
69°
49°
2
76°
44°
3
82°
48°
4
81°
58°
5
78°
50°
6
64°
48°
7
74°
43°
8
82°
48°
9
86°
56°
10
69°
57°
11
77°
51°
12
82°
51°
13
87°
58°
14
87°
61°
15
90°
71°
16
85°
71°
17
85°
72°
18
88°
75°
19
78°
55°
20
75°
55°
21
69°
60°
22
82°
62°
23
79°
62°
24
84°
61°
25
86°
61°
26
83°
64°
27
75°
64°
28
85°
67°
29
91°
67°
30
92°
71°
31
96°
72°
1
93°
73°
2
87°
71°
3
86°
68°
4
89°
68°
5
87°
72°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wynnewood
Wynnewood's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Wynnewood. See also: June | July | August.