S
M
T
W
T
F
S
26
58°
43°
27
70°
39°
28
57°
47°
29
57°
51°
30
65°
43°
1
63°
37°
2
57°
43°
3
61°
40°
4
74°
38°
5
82°
54°
6
72°
55°
7
66°
50°
8
68°
40°
9
62°
49°
10
68°
49°
11
63°
45°
12
68°
38°
13
71°
52°
14
58°
49°
15
71°
49°
16
81°
48°
17
86°
59°
18
94°
63°
19
93°
68°
20
88°
66°
21
67°
54°
22
65°
53°
23
51°
47°
24
60°
56°
25
74°
63°
26
78°
63°
27
80°
65°
28
81°
60°
29
77°
57°
30
74°
49°
31
73°
57°
1
77°
59°
2
78°
61°
3
80°
61°
4
80°
60°
5
79°
62°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Steelton
Steelton's May 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 47° and 65°. The average high for May is 74° with an average low of 58°. 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 Steelton. See also: June | July | August.
