S
M
T
W
T
F
S
26
51°
38°
27
59°
42°
28
61°
44°
29
48°
37°
30
45°
34°
1
43°
28°
2
50°
28°
3
67°
37°
4
78°
48°
5
55°
38°
6
50°
30°
7
53°
36°
8
65°
37°
9
62°
36°
10
59°
34°
11
46°
27°
12
72°
33°
13
59°
38°
14
62°
37°
15
61°
48°
16
83°
50°
17
57°
45°
18
75°
49°
19
74°
53°
20
55°
43°
21
52°
38°
22
61°
45°
23
60°
49°
24
72°
50°
25
78°
49°
26
88°
65°
27
73°
48°
28
63°
42°
29
79°
53°
30
65°
45°
31
71°
48°
1
73°
51°
2
74°
51°
3
76°
55°
4
75°
56°
5
69°
54°
6
74°
55°
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 63° to 79°, with overnight lows between 42° and 56°. The average high for May is 72° with an average low of 51°. 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.
