S
M
T
W
T
F
S
30
86°
64°
31
87°
58°
1
87°
58°
2
81°
62°
3
81°
55°
4
77°
53°
5
78°
55°
6
79°
61°
7
82°
52°
8
76°
56°
9
78°
60°
10
76°
59°
11
83°
60°
12
84°
59°
13
84°
58°
14
85°
59°
15
84°
59°
16
73°
56°
17
74°
49°
18
74°
47°
19
Hist. Avg.
76°
51°
20
Hist. Avg.
75°
50°
21
Hist. Avg.
75°
50°
22
Hist. Avg.
74°
49°
23
Hist. Avg.
74°
49°
24
Hist. Avg.
74°
48°
25
Hist. Avg.
73°
48°
26
Hist. Avg.
73°
47°
27
Hist. Avg.
72°
47°
28
Hist. Avg.
72°
46°
29
Hist. Avg.
72°
46°
30
Hist. Avg.
71°
45°
1
Hist. Avg.
71°
45°
2
Hist. Avg.
70°
45°
3
Hist. Avg.
70°
44°
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 73° to 87°, with overnight lows between 47° and 64°. The average high for September is 80° with an average low of 57°. 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.