S
M
T
W
T
F
S
26
81°
65°
27
84°
61°
28
80°
59°
29
77°
65°
30
83°
64°
31
79°
59°
1
82°
58°
2
77°
58°
3
76°
59°
4
77°
58°
5
77°
58°
6
78°
59°
7
79°
59°
8
82°
62°
9
78°
66°
10
79°
65°
11
80°
65°
12
85°
64°
13
82°
65°
14
85°
59°
15
77°
56°
16
77°
58°
17
79°
57°
18
76°
55°
19
75°
58°
20
76°
57°
21
77°
58°
22
77°
56°
23
75°
62°
24
79°
60°
25
75°
57°
26
80°
64°
27
83°
63°
28
79°
63°
29
84°
61°
30
84°
55°
31
75°
54°
1
75°
53°
2
74°
60°
3
76°
60°
4
79°
53°
5
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cicero
Cicero's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 52° and 66°. The average high for August is 79° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cicero. See also: September | October | November.