S
M
T
W
T
F
S
30
84°
61°
31
85°
61°
1
85°
59°
2
82°
55°
3
73°
60°
4
76°
61°
5
82°
57°
6
82°
48°
7
73°
48°
8
71°
53°
9
73°
55°
10
71°
58°
11
72°
57°
12
78°
53°
13
80°
47°
14
70°
45°
15
67°
44°
16
67°
45°
17
68°
48°
18
69°
44°
19
76°
44°
20
67°
47°
21
67°
53°
22
73°
52°
23
77°
53°
24
76°
54°
25
75°
53°
26
77°
53°
27
76°
50°
28
74°
47°
29
66°
48°
30
64°
47°
1
71°
45°
2
70°
50°
3
61°
36°
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 61° to 85°, with overnight lows between 36° and 61°. The average high for September is 74° with an average low of 51°. 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.
