S
M
T
W
T
F
S
30
85°
56°
31
77°
56°
1
77°
63°
2
80°
58°
3
82°
64°
4
84°
63°
5
85°
54°
6
79°
55°
7
76°
53°
8
75°
53°
9
76°
61°
10
78°
58°
11
78°
52°
12
74°
51°
13
75°
52°
14
74°
59°
15
75°
50°
16
77°
50°
17
72°
48°
18
71°
49°
19
71°
50°
20
72°
49°
21
70°
49°
22
70°
50°
23
73°
51°
24
75°
53°
25
77°
56°
26
77°
53°
27
78°
47°
28
69°
53°
29
69°
54°
30
76°
48°
1
71°
52°
2
72°
51°
3
66°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Corydon
New Corydon's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 45° and 64°. The average high for September is 75° with an average low of 53°. 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 New Corydon. See also: October | November | December.
