S
M
T
W
T
F
S
30
84°
52°
31
83°
53°
1
84°
54°
2
81°
54°
3
82°
55°
4
86°
50°
5
80°
51°
6
81°
53°
7
82°
53°
8
80°
52°
9
80°
49°
10
81°
52°
11
80°
45°
12
79°
47°
13
79°
47°
14
80°
50°
15
78°
47°
16
78°
47°
17
77°
44°
18
76°
45°
19
79°
46°
20
77°
46°
21
76°
42°
22
75°
44°
23
73°
48°
24
Hist. Avg.
74°
44°
25
Hist. Avg.
73°
43°
26
Hist. Avg.
73°
43°
27
Hist. Avg.
72°
42°
28
Hist. Avg.
72°
42°
29
Hist. Avg.
71°
42°
30
Hist. Avg.
71°
41°
1
Hist. Avg.
70°
41°
2
Hist. Avg.
70°
40°
3
Hist. Avg.
70°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Aurora
Aurora's September 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 42° and 55°. The average high for September is 80° with an average low of 49°. 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 Aurora. See also: October | November | December.