S
M
T
W
T
F
S
26
71°
45°
27
68°
53°
28
63°
47°
29
53°
39°
30
54°
32°
1
52°
32°
2
59°
45°
3
68°
45°
4
74°
40°
5
53°
33°
6
51°
32°
7
50°
35°
8
58°
39°
9
63°
42°
10
61°
41°
11
65°
44°
12
67°
46°
13
67°
47°
14
64°
45°
15
69°
46°
16
72°
53°
17
73°
51°
18
70°
52°
19
73°
52°
20
70°
51°
21
69°
43°
22
64°
43°
23
65°
44°
24
65°
44°
25
66°
45°
26
66°
46°
27
65°
46°
28
66°
47°
29
68°
53°
30
68°
54°
31
69°
51°
1
73°
54°
2
76°
57°
3
76°
58°
4
79°
58°
5
79°
59°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ironton
Ironton's May 2026 forecast shows daily high temperatures ranging from 50° to 79°, with overnight lows between 32° and 60°. The average high for May is 67° with an average low of 47°. 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 Ironton. See also: June | July | August.
