S
M
T
W
T
F
S
30
85°
62°
31
80°
70°
1
90°
70°
2
85°
71°
3
91°
70°
4
87°
63°
5
79°
63°
6
78°
58°
7
79°
62°
8
75°
59°
9
80°
62°
10
80°
62°
11
82°
56°
12
75°
57°
13
75°
57°
14
79°
61°
15
76°
61°
16
73°
60°
17
74°
54°
18
71°
51°
19
71°
52°
20
73°
56°
21
76°
59°
22
78°
59°
23
79°
60°
24
79°
58°
25
77°
55°
26
76°
56°
27
77°
57°
28
76°
57°
29
77°
56°
30
72°
51°
1
68°
49°
2
70°
54°
3
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elizabethtown
Elizabethtown's September 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 49° and 71°. The average high for September is 77° 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 Elizabethtown. See also: October | November | December.