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
76°
54°
9
75°
64°
10
78°
57°
11
71°
45°
12
76°
57°
13
78°
56°
14
75°
53°
15
75°
59°
16
74°
51°
17
70°
48°
18
67°
47°
19
65°
44°
20
65°
45°
21
67°
46°
22
64°
50°
23
65°
49°
24
66°
49°
25
68°
48°
26
69°
46°
27
65°
42°
28
65°
46°
29
70°
48°
30
71°
49°
1
70°
48°
2
69°
49°
3
68°
46°
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 64° to 78°, with overnight lows between 42° and 64°. The average high for September is 70° 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 Lenox. See also: October | November | December.
