S
M
T
W
T
F
S
30
75°
56°
31
79°
56°
1
80°
55°
2
81°
56°
3
79°
52°
4
74°
50°
5
74°
54°
6
80°
51°
7
72°
49°
8
77°
53°
9
79°
55°
10
80°
54°
11
80°
44°
12
74°
52°
13
72°
49°
14
72°
54°
15
74°
53°
16
76°
53°
17
78°
52°
18
76°
52°
19
75°
53°
20
76°
44°
21
75°
40°
22
66°
50°
23
65°
48°
24
67°
50°
25
71°
51°
26
73°
42°
27
74°
39°
28
63°
38°
29
62°
44°
30
62°
40°
1
60°
38°
2
61°
43°
3
62°
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 60° to 81°, with overnight lows between 38° and 56°. The average high for September is 73° with an average low of 49°. 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.
