S
M
T
W
T
F
S
26
83°
59°
27
84°
57°
28
73°
62°
29
83°
64°
30
71°
56°
1
65°
53°
2
70°
46°
3
72°
40°
4
80°
43°
5
80°
49°
6
80°
67°
7
73°
56°
8
71°
52°
9
74°
56°
10
82°
59°
11
82°
58°
12
79°
58°
13
80°
53°
14
77°
48°
15
81°
57°
16
87°
61°
17
90°
64°
18
90°
68°
19
90°
68°
20
84°
67°
21
83°
66°
22
83°
64°
23
82°
62°
24
84°
63°
25
87°
64°
26
85°
69°
27
86°
63°
28
85°
64°
29
86°
64°
30
84°
63°
31
84°
61°
1
83°
63°
2
87°
64°
3
88°
65°
4
88°
66°
5
87°
66°
6
88°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ironaton
Ironaton's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 48° and 69°. The average high for May is 85° with an average low of 63°. 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 Ironaton. See also: June | July | August.