S
M
T
W
T
F
S
30
90°
67°
31
92°
71°
1
93°
71°
2
95°
71°
3
97°
71°
4
98°
72°
5
93°
70°
6
85°
64°
7
86°
59°
8
88°
69°
9
92°
71°
10
80°
72°
11
83°
70°
12
83°
71°
13
90°
68°
14
80°
58°
15
93°
62°
16
93°
74°
17
94°
73°
18
88°
69°
19
92°
69°
20
95°
68°
21
81°
61°
22
75°
62°
23
74°
57°
24
72°
56°
25
71°
53°
26
73°
54°
27
72°
54°
28
74°
52°
29
76°
55°
30
75°
57°
1
76°
55°
2
74°
52°
3
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lexington-Fayette
Lexington-Fayette's September 2026 forecast shows daily high temperatures ranging from 71° to 95°, with overnight lows between 52° and 68°. The average high for September is 76° 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 Lexington-Fayette. See also: October | November | December.
