S
M
T
W
T
F
S
30
82°
55°
31
76°
52°
1
74°
52°
2
73°
53°
3
74°
51°
4
73°
52°
5
73°
52°
6
72°
53°
7
74°
57°
8
76°
57°
9
72°
52°
10
72°
52°
11
73°
53°
12
73°
50°
13
72°
54°
14
71°
55°
15
70°
51°
16
70°
49°
17
68°
48°
18
69°
49°
19
73°
52°
20
Hist. Avg.
72°
51°
21
Hist. Avg.
71°
51°
22
Hist. Avg.
71°
50°
23
Hist. Avg.
70°
50°
24
Hist. Avg.
70°
50°
25
Hist. Avg.
69°
50°
26
Hist. Avg.
69°
49°
27
Hist. Avg.
68°
49°
28
Hist. Avg.
68°
48°
29
Hist. Avg.
67°
48°
30
Hist. Avg.
67°
48°
1
Hist. Avg.
66°
47°
2
Hist. Avg.
66°
47°
3
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cicero
Cicero's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 48° and 57°. The average high for September is 73° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Cicero. See also: October | November | December.
