S
M
T
W
T
F
S
30
98°
71°
31
99°
75°
1
99°
75°
2
100°
73°
3
97°
72°
4
99°
73°
5
100°
75°
6
100°
72°
7
97°
70°
8
100°
74°
9
100°
70°
10
85°
67°
11
91°
69°
12
96°
68°
13
89°
62°
14
84°
63°
15
84°
61°
16
87°
64°
17
85°
61°
18
85°
62°
19
79°
56°
20
81°
62°
21
85°
62°
22
84°
61°
23
85°
62°
24
85°
62°
25
84°
61°
26
83°
60°
27
82°
60°
28
83°
61°
29
82°
60°
30
79°
55°
1
74°
49°
2
69°
46°
3
67°
45°
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 100°, with overnight lows between 45° and 74°. The average high for September is 85° with an average low of 62°. 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.
