S
M
T
W
T
F
S
30
74°
53°
31
74°
59°
1
68°
60°
2
66°
59°
3
77°
61°
4
77°
60°
5
73°
53°
6
69°
46°
7
74°
43°
8
74°
47°
9
75°
57°
10
80°
60°
11
71°
43°
12
73°
60°
13
78°
57°
14
68°
41°
15
71°
53°
16
77°
58°
17
75°
54°
18
72°
52°
19
69°
48°
20
66°
45°
21
68°
45°
22
69°
46°
23
70°
49°
24
70°
45°
25
62°
40°
26
62°
41°
27
63°
48°
28
70°
45°
29
62°
41°
30
62°
45°
1
63°
46°
2
61°
42°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lenox
Lenox's September 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 40° and 60°. The average high for September is 68° with an average low of 47°. 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 Lenox. See also: October | November | December.
