S
M
T
W
T
F
S
30
87°
67°
31
90°
68°
1
93°
69°
2
94°
71°
3
92°
72°
4
95°
71°
5
86°
66°
6
82°
62°
7
82°
59°
8
84°
63°
9
91°
68°
10
94°
68°
11
84°
62°
12
83°
59°
13
84°
64°
14
86°
62°
15
85°
64°
16
88°
61°
17
76°
61°
18
75°
58°
19
76°
57°
20
81°
61°
21
79°
62°
22
81°
63°
23
81°
62°
24
77°
60°
25
77°
62°
26
80°
62°
27
81°
60°
28
77°
55°
29
71°
51°
30
74°
54°
1
73°
57°
2
74°
57°
3
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lexington
Lexington's September 2026 forecast shows daily high temperatures ranging from 70° to 95°, with overnight lows between 51° and 72°. The average high for September is 81° with an average low of 61°. 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. See also: October | November | December.
