S
M
T
W
T
F
S
30
77°
56°
31
79°
55°
1
80°
54°
2
75°
54°
3
75°
53°
4
76°
57°
5
76°
58°
6
74°
58°
7
79°
56°
8
81°
59°
9
80°
62°
10
81°
61°
11
80°
61°
12
81°
51°
13
80°
51°
14
72°
50°
15
73°
53°
16
72°
53°
17
71°
51°
18
73°
53°
19
72°
56°
20
74°
48°
21
75°
47°
22
68°
45°
23
75°
57°
24
79°
47°
25
76°
45°
26
Hist. Avg.
72°
45°
27
Hist. Avg.
72°
45°
28
Hist. Avg.
71°
44°
29
Hist. Avg.
71°
44°
30
Hist. Avg.
70°
44°
1
Hist. Avg.
70°
43°
2
Hist. Avg.
70°
43°
3
Hist. Avg.
69°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Corydon
Corydon's September 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 45° and 62°. The average high for September is 76° with an average low of 54°. 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 Corydon. See also: October | November | December.
