S
M
T
W
T
F
S
26
29°
20°
27
40°
17°
28
50°
22°
29
59°
29°
30
69°
32°
1
65°
40°
2
69°
34°
3
61°
40°
4
44°
25°
5
52°
25°
6
58°
35°
7
68°
36°
8
65°
35°
9
56°
38°
10
62°
41°
11
64°
38°
12
58°
37°
13
57°
34°
14
62°
38°
15
61°
39°
16
59°
38°
17
63°
39°
18
65°
44°
19
59°
43°
20
58°
42°
21
62°
42°
22
67°
45°
23
68°
46°
24
68°
45°
25
69°
46°
26
67°
46°
27
62°
45°
28
67°
45°
29
69°
47°
30
71°
47°
31
72°
49°
1
73°
49°
2
72°
48°
3
72°
49°
4
70°
48°
5
65°
48°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Iron River
Iron River's May 2026 forecast shows daily high temperatures ranging from 44° to 73°, with overnight lows between 25° and 49°. The average high for May is 64° with an average low of 42°. 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. See also: June | July | August.
