S
M
T
W
T
F
S
26
51°
36°
27
46°
37°
28
51°
37°
29
42°
32°
30
41°
26°
1
52°
22°
2
64°
22°
3
65°
32°
4
59°
34°
5
40°
30°
6
41°
31°
7
51°
24°
8
60°
22°
9
52°
40°
10
47°
28°
11
60°
22°
12
55°
38°
13
66°
34°
14
73°
29°
15
78°
48°
16
66°
41°
17
59°
33°
18
56°
42°
19
53°
41°
20
60°
37°
21
65°
30°
22
N/A
23
61°
38°
24
75°
43°
25
83°
52°
26
84°
50°
27
81°
50°
28
79°
50°
29
77°
48°
30
75°
45°
31
74°
50°
1
73°
51°
2
75°
49°
3
68°
48°
4
70°
47°
5
64°
47°
6
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Iron Junction
Iron Junction's May 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 38° and 52°. The average high for May is 74° with an average low of 48°. 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 Junction. See also: June | July | August.