S
M
T
W
T
F
S
30
83°
56°
31
81°
66°
1
90°
72°
2
73°
69°
3
89°
69°
4
86°
73°
5
81°
65°
6
N/A
7
80°
55°
8
82°
62°
9
88°
69°
10
86°
65°
11
80°
59°
12
84°
61°
13
87°
65°
14
86°
63°
15
83°
62°
16
80°
58°
17
81°
57°
18
80°
58°
19
79°
57°
20
78°
56°
21
80°
60°
22
73°
60°
23
73°
59°
24
74°
59°
25
75°
57°
26
79°
56°
27
76°
52°
28
76°
57°
29
79°
57°
30
80°
56°
1
79°
56°
2
77°
57°
3
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Audubon
Audubon's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 52° and 69°. The average high for September is 80° with an average low of 59°. 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 Audubon. See also: October | November | December.