S
M
T
W
T
F
S
30
90°
66°
31
92°
71°
1
94°
70°
2
96°
72°
3
98°
71°
4
93°
70°
5
89°
68°
6
82°
63°
7
84°
64°
8
85°
63°
9
82°
62°
10
84°
64°
11
82°
59°
12
80°
58°
13
81°
58°
14
82°
57°
15
81°
61°
16
79°
62°
17
82°
61°
18
81°
60°
19
82°
61°
20
82°
61°
21
81°
60°
22
82°
60°
23
82°
59°
24
81°
60°
25
82°
59°
26
81°
58°
27
80°
59°
28
80°
58°
29
79°
57°
30
79°
56°
1
78°
56°
2
78°
55°
3
77°
55°
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 77° to 98°, with overnight lows between 55° and 72°. The average high for September is 83° with an average low of 61°. 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.
