S
M
T
W
T
F
S
26
55°
39°
27
68°
43°
28
64°
50°
29
54°
35°
30
49°
31°
1
46°
29°
2
52°
27°
3
68°
39°
4
80°
45°
5
60°
44°
6
57°
31°
7
54°
32°
8
62°
31°
9
73°
40°
10
58°
32°
11
51°
32°
12
70°
31°
13
55°
36°
14
62°
34°
15
75°
51°
16
83°
58°
17
69°
52°
18
82°
60°
19
79°
55°
20
58°
44°
21
54°
45°
22
63°
48°
23
63°
50°
24
67°
54°
25
81°
62°
26
82°
62°
27
76°
57°
28
69°
56°
29
70°
57°
30
71°
56°
31
70°
54°
1
73°
59°
2
75°
57°
3
74°
60°
4
75°
59°
5
76°
61°
6
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Chicago
North Chicago's May 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 54° and 62°. 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 North Chicago. See also: June | July | August.
