S
M
T
W
T
F
S
30
90°
66°
31
92°
71°
1
94°
71°
2
94°
71°
3
97°
72°
4
96°
72°
5
89°
68°
6
85°
60°
7
84°
64°
8
88°
69°
9
90°
66°
10
86°
64°
11
84°
61°
12
80°
62°
13
81°
62°
14
78°
58°
15
81°
56°
16
79°
62°
17
82°
61°
18
74°
60°
19
79°
61°
20
76°
60°
21
78°
60°
22
78°
58°
23
77°
55°
24
72°
56°
25
79°
58°
26
77°
51°
27
69°
48°
28
68°
47°
29
67°
46°
30
68°
48°
1
67°
45°
2
67°
52°
3
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aurora
Aurora's September 2026 forecast shows daily high temperatures ranging from 67° to 97°, with overnight lows between 45° and 72°. The average high for September is 79° with an average low of 59°. 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.
