S
M
T
W
T
F
S
26
75°
41°
27
66°
57°
28
62°
51°
29
60°
42°
30
61°
37°
1
55°
41°
2
57°
41°
3
69°
47°
4
75°
54°
5
57°
44°
6
56°
38°
7
58°
40°
8
63°
44°
9
68°
48°
10
66°
45°
11
70°
49°
12
69°
51°
13
72°
53°
14
73°
49°
15
74°
48°
16
76°
56°
17
75°
54°
18
71°
54°
19
76°
55°
20
74°
55°
21
72°
47°
22
69°
46°
23
69°
47°
24
70°
48°
25
70°
49°
26
71°
49°
27
71°
50°
28
72°
50°
29
72°
54°
30
74°
59°
31
78°
56°
1
74°
53°
2
76°
59°
3
79°
60°
4
80°
60°
5
81°
62°
6
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Normal
Normal's May 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 38° and 62°. The average high for May is 71° 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 Normal. See also: June | July | August.
