S
M
T
W
T
F
S
26
61°
41°
27
71°
35°
28
60°
39°
29
62°
48°
30
61°
45°
1
63°
36°
2
59°
44°
3
60°
42°
4
72°
40°
5
82°
51°
6
70°
51°
7
64°
47°
8
63°
40°
9
59°
46°
10
71°
45°
11
63°
47°
12
67°
39°
13
70°
52°
14
63°
48°
15
66°
47°
16
81°
43°
17
86°
59°
18
94°
61°
19
94°
65°
20
90°
55°
21
65°
49°
22
69°
49°
23
55°
48°
24
60°
55°
25
68°
58°
26
76°
59°
27
81°
57°
28
80°
56°
29
78°
57°
30
77°
58°
31
78°
58°
1
80°
59°
2
78°
57°
3
81°
60°
4
82°
61°
5
83°
62°
6
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Steel City
Steel City's May 2026 forecast shows daily high temperatures ranging from 55° to 90°, with overnight lows between 48° and 62°. The average high for May is 76° with an average low of 57°. 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 Steel City. See also: June | July | August.