S
M
T
W
T
F
S
26
65°
28°
27
69°
32°
28
59°
47°
29
53°
39°
30
51°
35°
1
50°
29°
2
47°
30°
3
56°
24°
4
69°
43°
5
65°
44°
6
48°
33°
7
54°
28°
8
56°
30°
9
62°
30°
10
56°
36°
11
55°
33°
12
56°
26°
13
51°
41°
14
52°
40°
15
65°
45°
16
71°
46°
17
70°
47°
18
74°
60°
19
75°
49°
20
59°
39°
21
61°
43°
22
62°
44°
23
63°
42°
24
60°
45°
25
64°
46°
26
68°
42°
27
64°
47°
28
63°
46°
29
64°
48°
30
68°
45°
31
62°
41°
1
61°
40°
2
61°
42°
3
63°
40°
4
65°
44°
5
68°
50°
6
73°
51°
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 51° to 75°, with overnight lows between 39° and 60°. The average high for May is 64° with an average low of 45°. 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.