S
M
T
W
T
F
S
30
88°
71°
31
90°
71°
1
93°
71°
2
96°
74°
3
93°
75°
4
93°
75°
5
93°
72°
6
84°
71°
7
85°
69°
8
84°
62°
9
86°
63°
10
90°
68°
11
94°
75°
12
91°
76°
13
90°
76°
14
94°
72°
15
82°
68°
16
84°
65°
17
87°
62°
18
92°
68°
19
84°
74°
20
88°
67°
21
88°
68°
22
84°
72°
23
79°
72°
24
71°
63°
25
73°
58°
26
79°
53°
27
82°
59°
28
83°
55°
29
84°
59°
30
86°
61°
1
87°
59°
2
90°
66°
3
84°
69°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.