S
M
T
W
T
F
S
26
86°
62°
27
90°
66°
28
68°
55°
29
68°
49°
30
68°
51°
1
70°
50°
2
75°
44°
3
84°
46°
4
82°
59°
5
73°
49°
6
64°
48°
7
75°
39°
8
85°
50°
9
84°
54°
10
64°
55°
11
77°
48°
12
82°
51°
13
86°
58°
14
90°
64°
15
92°
71°
16
87°
68°
17
89°
69°
18
90°
75°
19
79°
53°
20
63°
53°
21
67°
58°
22
82°
61°
23
80°
62°
24
84°
59°
25
87°
61°
26
86°
63°
27
78°
66°
28
84°
66°
29
91°
67°
30
92°
70°
31
95°
72°
1
96°
70°
2
88°
69°
3
85°
69°
4
91°
67°
5
89°
71°
6
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oklahoma City
Oklahoma City'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 Oklahoma City. See also: June | July | August.
