S
M
T
W
T
F
S
26
58°
43°
27
58°
42°
28
59°
51°
29
68°
53°
30
68°
53°
1
70°
49°
2
60°
47°
3
60°
47°
4
61°
44°
5
61°
53°
6
63°
55°
7
72°
56°
8
73°
52°
9
63°
50°
10
63°
54°
11
64°
54°
12
67°
53°
13
70°
56°
14
73°
55°
15
75°
59°
16
75°
58°
17
74°
55°
18
66°
54°
19
66°
53°
20
72°
58°
21
72°
58°
22
71°
50°
23
71°
51°
24
75°
52°
25
74°
53°
26
76°
54°
27
79°
55°
28
79°
57°
29
80°
57°
30
81°
58°
31
78°
57°
1
79°
62°
2
81°
57°
3
76°
63°
4
82°
64°
5
83°
65°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chicago Ridge
Chicago Ridge's May 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 42° and 65°. The average high for May is 71° with an average low of 54°. 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 Chicago Ridge. See also: June | July | August.