S
M
T
W
T
F
S
26
81°
51°
27
83°
61°
28
66°
55°
29
64°
50°
30
67°
40°
1
64°
44°
2
62°
42°
3
76°
53°
4
78°
60°
5
62°
47°
6
59°
43°
7
61°
47°
8
67°
52°
9
73°
52°
10
72°
53°
11
70°
53°
12
74°
57°
13
77°
59°
14
78°
57°
15
77°
58°
16
80°
63°
17
79°
62°
18
76°
63°
19
80°
62°
20
75°
57°
21
78°
56°
22
72°
55°
23
72°
55°
24
73°
56°
25
71°
57°
26
72°
56°
27
74°
57°
28
75°
61°
29
76°
61°
30
79°
66°
31
76°
64°
1
77°
59°
2
78°
60°
3
79°
64°
4
80°
68°
5
82°
68°
6
80°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Busch Stadium
Busch Stadium's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 42° and 69°. The average high for May is 74° with an average low of 58°. 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 Busch Stadium. See also: June | July | August.