S
M
T
W
T
F
S
30
94°
65°
31
95°
71°
1
97°
70°
2
98°
71°
3
99°
72°
4
99°
72°
5
97°
74°
6
88°
69°
7
88°
62°
8
93°
66°
9
94°
71°
10
85°
69°
11
80°
68°
12
87°
67°
13
89°
68°
14
88°
72°
15
89°
69°
16
84°
67°
17
85°
65°
18
82°
63°
19
76°
54°
20
75°
58°
21
76°
57°
22
77°
56°
23
80°
61°
24
82°
63°
25
81°
60°
26
81°
60°
27
80°
59°
28
81°
60°
29
80°
60°
30
79°
59°
1
75°
57°
2
75°
58°
3
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hardinsburg
Hardinsburg's September 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 54° and 72°. The average high for September is 82° with an average low of 62°. 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 Hardinsburg. See also: October | November | December.