S
M
T
W
T
F
S
26
46°
37°
27
45°
36°
28
55°
37°
29
45°
30°
30
43°
27°
1
52°
23°
2
63°
25°
3
68°
39°
4
61°
39°
5
46°
32°
6
43°
32°
7
54°
28°
8
66°
23°
9
55°
32°
10
52°
32°
11
61°
23°
12
68°
46°
13
68°
41°
14
73°
32°
15
84°
50°
16
75°
45°
17
61°
37°
18
57°
41°
19
52°
37°
20
61°
37°
21
68°
32°
22
63°
43°
23
66°
41°
24
81°
36°
25
86°
46°
26
88°
54°
27
79°
50°
28
74°
46°
29
87°
54°
30
73°
47°
31
75°
46°
1
77°
45°
2
72°
49°
3
80°
57°
4
77°
55°
5
75°
53°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Iron River Town
Iron River Town's May 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 45° and 57°. The average high for May is 76° with an average low of 50°. 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 Iron River Town. See also: June | July | August.