S
M
T
W
T
F
S
26
87°
66°
27
87°
67°
28
86°
66°
29
88°
67°
30
87°
66°
31
87°
65°
1
81°
62°
2
79°
59°
3
80°
61°
4
80°
64°
5
81°
64°
6
81°
63°
7
83°
62°
8
84°
63°
9
83°
64°
10
85°
65°
11
85°
65°
12
86°
64°
13
85°
63°
14
89°
64°
15
89°
63°
16
82°
61°
17
81°
62°
18
85°
63°
19
84°
57°
20
81°
55°
21
79°
54°
22
78°
54°
23
79°
56°
24
79°
54°
25
80°
59°
26
79°
58°
27
83°
58°
28
84°
57°
29
81°
56°
30
81°
55°
31
78°
54°
1
76°
57°
2
78°
56°
3
77°
53°
4
78°
53°
5
79°
58°
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 76° to 89°, with overnight lows between 53° and 67°. The average high for August is 82° 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.