S
M
T
W
T
F
S
30
90°
67°
31
94°
67°
1
95°
67°
2
99°
70°
3
99°
69°
4
100°
71°
5
90°
68°
6
77°
66°
7
84°
60°
8
87°
59°
9
91°
59°
10
96°
66°
11
90°
70°
12
80°
71°
13
91°
68°
14
88°
64°
15
80°
59°
16
86°
55°
17
95°
58°
18
93°
67°
19
84°
70°
20
90°
66°
21
80°
66°
22
68°
59°
23
60°
56°
24
67°
48°
25
75°
42°
26
81°
44°
27
79°
53°
28
77°
57°
29
77°
57°
30
83°
55°
1
87°
53°
2
90°
54°
3
73°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.
