S
M
T
W
T
F
S
30
84°
58°
31
85°
60°
1
85°
60°
2
84°
59°
3
84°
52°
4
77°
51°
5
76°
52°
6
81°
59°
7
83°
59°
8
83°
58°
9
77°
55°
10
76°
58°
11
82°
57°
12
82°
58°
13
81°
57°
14
82°
58°
15
82°
56°
16
81°
56°
17
78°
51°
18
80°
48°
19
72°
46°
20
72°
45°
21
70°
44°
22
70°
48°
23
71°
47°
24
74°
44°
25
70°
49°
26
74°
52°
27
70°
51°
28
76°
51°
29
75°
50°
30
75°
49°
1
72°
48°
2
74°
48°
3
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Lexington
New Lexington's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 44° and 60°. The average high for September is 77° with an average low of 53°. 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 New Lexington. See also: October | November | December.