S
M
T
W
T
F
S
26
71°
63°
27
75°
55°
28
65°
46°
29
65°
43°
30
66°
46°
1
69°
42°
2
N/A
3
88°
60°
4
89°
53°
5
60°
46°
6
52°
38°
7
74°
52°
8
83°
55°
9
86°
58°
10
80°
56°
11
77°
54°
12
80°
57°
13
87°
59°
14
84°
59°
15
82°
60°
16
78°
55°
17
72°
59°
18
77°
60°
19
77°
57°
20
73°
55°
21
78°
52°
22
71°
51°
23
70°
54°
24
70°
54°
25
71°
53°
26
73°
53°
27
73°
58°
28
75°
60°
29
75°
60°
30
76°
64°
31
77°
61°
1
76°
56°
2
77°
62°
3
80°
65°
4
81°
66°
5
78°
66°
6
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Cicero
Cicero's May 2026 forecast shows daily high temperatures ranging from 52° to 89°, with overnight lows between 38° and 66°. The average high for May is 77° with an average low of 57°. 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.
