S
M
T
W
T
F
S
26
69°
48°
27
67°
53°
28
60°
52°
29
61°
43°
30
58°
37°
1
51°
38°
2
52°
36°
3
62°
37°
4
74°
45°
5
57°
45°
6
57°
39°
7
59°
46°
8
64°
50°
9
72°
51°
10
57°
39°
11
60°
40°
12
62°
48°
13
67°
50°
14
71°
51°
15
73°
49°
16
68°
52°
17
68°
51°
18
70°
50°
19
71°
51°
20
68°
46°
21
66°
47°
22
67°
47°
23
69°
49°
24
70°
51°
25
70°
50°
26
71°
49°
27
73°
49°
28
71°
50°
29
75°
55°
30
78°
55°
31
79°
57°
1
78°
58°
2
77°
55°
3
80°
60°
4
81°
61°
5
81°
61°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cicero
Cicero's May 2026 forecast shows daily high temperatures ranging from 57° to 81°, 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 Cicero. See also: June | July | August.
