S
M
T
W
T
F
S
30
75°
60°
31
74°
55°
1
79°
59°
2
82°
63°
3
84°
57°
4
83°
52°
5
76°
50°
6
79°
55°
7
79°
58°
8
81°
53°
9
78°
47°
10
71°
47°
11
69°
46°
12
70°
49°
13
69°
53°
14
70°
45°
15
69°
43°
16
66°
43°
17
67°
45°
18
67°
44°
19
65°
43°
20
67°
44°
21
67°
47°
22
71°
52°
23
74°
51°
24
76°
53°
25
75°
50°
26
75°
42°
27
65°
51°
28
68°
44°
29
68°
46°
30
64°
47°
1
65°
44°
2
64°
48°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lennox
Lennox's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 42° and 63°. The average high for September is 72° with an average low of 50°. 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 Lennox. See also: October | November | December.
