S
M
T
W
T
F
S
30
81°
65°
31
81°
66°
1
82°
66°
2
81°
65°
3
80°
58°
4
79°
55°
5
78°
56°
6
79°
57°
7
82°
57°
8
84°
61°
9
84°
62°
10
81°
55°
11
77°
55°
12
77°
57°
13
78°
54°
14
76°
53°
15
75°
53°
16
74°
52°
17
75°
53°
18
76°
57°
19
78°
54°
20
76°
57°
21
79°
58°
22
79°
59°
23
81°
59°
24
76°
58°
25
75°
58°
26
75°
57°
27
76°
56°
28
80°
57°
29
80°
56°
30
79°
55°
1
78°
56°
2
80°
51°
3
79°
45°
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 74° to 84°, with overnight lows between 45° and 66°. The average high for September is 79° with an average low of 57°. 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.