S
M
T
W
T
F
S
30
80°
62°
31
78°
62°
1
78°
63°
2
79°
64°
3
78°
67°
4
79°
63°
5
81°
63°
6
80°
62°
7
78°
61°
8
79°
60°
9
77°
61°
10
77°
64°
11
78°
60°
12
77°
60°
13
77°
59°
14
78°
63°
15
79°
65°
16
80°
64°
17
76°
59°
18
75°
58°
19
75°
58°
20
76°
63°
21
76°
58°
22
75°
61°
23
79°
63°
24
78°
64°
25
79°
63°
26
78°
55°
27
78°
56°
28
71°
55°
29
70°
55°
30
73°
54°
1
71°
54°
2
Hist. Avg.
73°
56°
3
Hist. Avg.
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Cape May
West Cape May's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 54° and 67°. The average high for September is 77° 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 West Cape May. See also: October | November | December.