S
M
T
W
T
F
S
30
91°
72°
31
91°
72°
1
90°
71°
2
91°
72°
3
91°
71°
4
90°
71°
5
91°
70°
6
91°
71°
7
90°
71°
8
91°
70°
9
92°
71°
10
92°
71°
11
91°
70°
12
90°
71°
13
91°
71°
14
89°
66°
15
81°
67°
16
87°
67°
17
88°
65°
18
90°
59°
19
79°
57°
20
79°
57°
21
82°
58°
22
86°
59°
23
87°
63°
24
86°
61°
25
82°
63°
26
86°
63°
27
85°
62°
28
85°
61°
29
76°
54°
30
76°
55°
1
81°
59°
2
84°
58°
3
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bardstown
Bardstown's September 2026 forecast shows daily high temperatures ranging from 76° to 92°, with overnight lows between 54° and 72°. The average high for September is 87° with an average low of 65°. 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 Bardstown. See also: October | November | December.