S
M
T
W
T
F
S
30
79°
56°
31
76°
53°
1
72°
53°
2
66°
60°
3
66°
61°
4
80°
63°
5
75°
58°
6
74°
53°
7
82°
50°
8
79°
57°
9
67°
51°
10
85°
65°
11
76°
50°
12
70°
43°
13
64°
63°
14
72°
51°
15
64°
56°
16
68°
57°
17
67°
64°
18
75°
53°
19
68°
52°
20
68°
49°
21
64°
48°
22
65°
50°
23
64°
51°
24
66°
50°
25
65°
51°
26
67°
48°
27
60°
52°
28
70°
52°
29
68°
50°
30
61°
47°
1
63°
50°
2
64°
50°
3
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cape Elizabeth
Cape Elizabeth's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 47° and 64°. The average high for September is 66° with an average low of 52°. 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 Cape Elizabeth. See also: October | November | December.
