S
M
T
W
T
F
S
26
58°
40°
27
57°
39°
28
58°
48°
29
67°
50°
30
68°
50°
1
69°
46°
2
59°
44°
3
59°
44°
4
60°
41°
5
60°
50°
6
62°
52°
7
71°
53°
8
72°
49°
9
62°
47°
10
62°
51°
11
63°
52°
12
66°
51°
13
69°
53°
14
73°
52°
15
74°
56°
16
74°
55°
17
73°
52°
18
65°
51°
19
65°
50°
20
71°
55°
21
72°
55°
22
70°
47°
23
70°
48°
24
74°
48°
25
73°
50°
26
75°
50°
27
78°
51°
28
78°
54°
29
79°
53°
30
80°
55°
31
77°
54°
1
78°
58°
2
80°
54°
3
75°
59°
4
81°
61°
5
82°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Steger
Steger's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 39° and 62°. The average high for May is 70° with an average low of 51°. 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 Steger. See also: June | July | August.