S
M
T
W
T
F
S
26
88°
73°
27
88°
75°
28
88°
77°
29
81°
63°
30
68°
61°
1
64°
53°
2
75°
49°
3
81°
49°
4
83°
57°
5
86°
70°
6
78°
62°
7
69°
59°
8
82°
62°
9
89°
71°
10
90°
64°
11
81°
64°
12
84°
63°
13
90°
63°
14
90°
64°
15
91°
70°
16
89°
70°
17
88°
75°
18
90°
76°
19
85°
70°
20
81°
70°
21
80°
68°
22
80°
67°
23
84°
67°
24
83°
67°
25
84°
69°
26
85°
68°
27
84°
71°
28
85°
70°
29
85°
69°
30
86°
70°
31
89°
68°
1
88°
72°
2
89°
71°
3
87°
69°
4
86°
66°
5
86°
69°
6
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Norman
Norman's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 66° and 76°. The average high for May is 85° with an average low of 69°. 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 Norman. See also: June | July | August.
