S
M
T
W
T
F
S
30
87°
65°
31
86°
64°
1
87°
63°
2
86°
64°
3
86°
66°
4
85°
65°
5
84°
65°
6
82°
63°
7
85°
64°
8
84°
66°
9
84°
66°
10
83°
65°
11
83°
65°
12
84°
64°
13
84°
65°
14
83°
65°
15
82°
64°
16
78°
64°
17
83°
65°
18
84°
65°
19
84°
63°
20
79°
62°
21
76°
63°
22
77°
57°
23
80°
55°
24
76°
55°
25
76°
56°
26
77°
61°
27
77°
58°
28
75°
55°
29
74°
54°
30
74°
59°
1
75°
59°
2
74°
51°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cumberland
Cumberland's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 51° and 66°. The average high for September is 81° with an average low of 61°. 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 Cumberland. See also: October | November | December.
