S
M
T
W
T
F
S
30
89°
68°
31
89°
69°
1
90°
69°
2
89°
68°
3
89°
69°
4
88°
68°
5
84°
66°
6
83°
63°
7
83°
67°
8
85°
67°
9
88°
66°
10
87°
67°
11
87°
66°
12
86°
65°
13
86°
66°
14
85°
64°
15
87°
65°
16
78°
58°
17
79°
63°
18
Hist. Avg.
81°
60°
19
Hist. Avg.
80°
59°
20
Hist. Avg.
80°
59°
21
Hist. Avg.
80°
58°
22
Hist. Avg.
79°
58°
23
Hist. Avg.
79°
58°
24
Hist. Avg.
78°
57°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
78°
56°
27
Hist. Avg.
77°
56°
28
Hist. Avg.
77°
56°
29
Hist. Avg.
77°
55°
30
Hist. Avg.
76°
55°
1
Hist. Avg.
76°
54°
2
Hist. Avg.
76°
54°
3
Hist. Avg.
75°
53°
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 78° to 90°, with overnight lows between 58° and 69°. The average high for September is 86° with an average low of 66°. 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.