S
M
T
W
T
F
S
26
84°
58°
27
84°
59°
28
76°
63°
29
80°
61°
30
67°
52°
1
69°
47°
2
69°
45°
3
68°
41°
4
80°
45°
5
78°
58°
6
72°
56°
7
70°
50°
8
73°
45°
9
75°
51°
10
82°
53°
11
76°
53°
12
80°
49°
13
81°
55°
14
73°
46°
15
82°
44°
16
86°
55°
17
92°
58°
18
90°
62°
19
91°
68°
20
88°
67°
21
79°
67°
22
76°
68°
23
N/A
24
78°
67°
25
74°
69°
26
79°
69°
27
82°
67°
28
85°
66°
29
81°
62°
30
78°
60°
31
77°
58°
1
78°
59°
2
78°
61°
3
80°
62°
4
82°
61°
5
85°
62°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Normal
Normal's May 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 58° and 69°. The average high for May is 80° with an average low of 63°. 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.
