S
M
T
W
T
F
S
30
93°
68°
31
95°
70°
1
97°
70°
2
97°
70°
3
99°
72°
4
99°
73°
5
99°
72°
6
97°
72°
7
91°
68°
8
91°
73°
9
93°
73°
10
93°
74°
11
95°
70°
12
90°
67°
13
94°
67°
14
94°
71°
15
96°
73°
16
94°
70°
17
94°
68°
18
94°
69°
19
92°
64°
20
87°
63°
21
79°
62°
22
79°
56°
23
83°
57°
24
82°
56°
25
80°
55°
26
83°
58°
27
82°
59°
28
83°
60°
29
83°
59°
30
82°
60°
1
83°
60°
2
82°
59°
3
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lawrenceburg
Lawrenceburg's September 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 55° and 73°. The average high for September is 86° 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 Lawrenceburg. See also: October | November | December.