S
M
T
W
T
F
S
30
100°
80°
31
101°
79°
1
100°
80°
2
101°
76°
3
99°
73°
4
99°
77°
5
101°
77°
6
101°
75°
7
101°
78°
8
102°
79°
9
101°
80°
10
99°
73°
11
100°
73°
12
103°
73°
13
100°
76°
14
100°
77°
15
101°
78°
16
100°
78°
17
99°
79°
18
96°
77°
19
97°
75°
20
95°
75°
21
99°
70°
22
96°
68°
23
N/A
24
95°
77°
25
95°
69°
26
97°
70°
27
98°
73°
28
95°
73°
29
94°
75°
30
90°
77°
1
80°
68°
2
81°
68°
3
70°
66°
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 ° 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.