S
M
T
W
T
F
S
26
89°
69°
27
89°
76°
28
93°
77°
29
87°
69°
30
79°
64°
1
67°
56°
2
75°
53°
3
80°
53°
4
83°
61°
5
89°
69°
6
86°
67°
7
71°
62°
8
79°
64°
9
91°
73°
10
90°
66°
11
84°
66°
12
86°
64°
13
88°
64°
14
90°
63°
15
91°
69°
16
90°
69°
17
86°
74°
18
92°
78°
19
91°
67°
20
85°
66°
21
83°
66°
22
87°
66°
23
80°
68°
24
88°
69°
25
88°
69°
26
87°
70°
27
83°
70°
28
90°
73°
29
88°
72°
30
89°
73°
31
90°
71°
1
89°
69°
2
87°
68°
3
89°
68°
4
88°
70°
5
90°
71°
6
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alamodome
Alamodome's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 68° and 74°. The average high for May is 88° with an average low of 70°. 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 Alamodome. See also: June | July | August.