S
M
T
W
T
F
S
26
61°
55°
27
68°
48°
28
75°
52°
29
81°
54°
30
86°
59°
1
84°
66°
2
81°
61°
3
64°
57°
4
61°
55°
5
66°
55°
6
75°
61°
7
82°
57°
8
86°
61°
9
91°
63°
10
90°
66°
11
93°
68°
12
93°
72°
13
82°
63°
14
88°
57°
15
90°
64°
16
80°
64°
17
82°
70°
18
84°
54°
19
88°
61°
20
91°
63°
21
91°
64°
22
91°
64°
23
87°
56°
24
89°
54°
25
87°
53°
26
79°
64°
27
82°
58°
28
84°
61°
29
84°
61°
30
91°
60°
31
90°
61°
1
96°
63°
2
97°
65°
3
96°
64°
4
96°
65°
5
87°
59°
6
91°
62°
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 79° to 97°, with overnight lows between 53° and 65°. The average high for May is 89° with an average low of 60°. 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.
