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
95°
73°
11
93°
72°
12
85°
66°
13
90°
69°
14
91°
67°
15
93°
73°
16
91°
70°
17
91°
66°
18
86°
65°
19
82°
60°
20
80°
57°
21
82°
58°
22
82°
56°
23
83°
61°
24
80°
56°
25
83°
60°
26
83°
58°
27
82°
59°
28
83°
58°
29
83°
60°
30
80°
60°
1
77°
58°
2
79°
57°
3
81°
58°
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 77° to 93°, with overnight lows between 56° and 73°. The average high for September is 84° 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.