S
M
T
W
T
F
S
26
63°
46°
27
76°
45°
28
77°
54°
29
62°
49°
30
54°
44°
1
52°
38°
2
47°
37°
3
63°
37°
4
74°
50°
5
74°
60°
6
60°
47°
7
63°
41°
8
64°
46°
9
70°
51°
10
65°
48°
11
65°
42°
12
72°
42°
13
71°
45°
14
57°
40°
15
66°
51°
16
76°
62°
17
83°
63°
18
86°
65°
19
84°
63°
20
72°
51°
21
68°
56°
22
72°
54°
23
70°
52°
24
69°
53°
25
74°
56°
26
75°
51°
27
73°
57°
28
75°
56°
29
75°
57°
30
74°
56°
31
69°
53°
1
69°
49°
2
68°
48°
3
68°
49°
4
70°
52°
5
76°
59°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Irondale
Irondale's May 2026 forecast shows daily high temperatures ranging from 57° to 86°, with overnight lows between 40° and 65°. The average high for May is 73° with an average low of 54°. 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 Irondale. See also: June | July | August.