S
M
T
W
T
F
S
30
79°
64°
31
81°
67°
1
85°
62°
2
84°
61°
3
78°
62°
4
79°
63°
5
80°
68°
6
84°
68°
7
85°
67°
8
80°
67°
9
78°
66°
10
83°
66°
11
83°
65°
12
81°
66°
13
80°
62°
14
80°
60°
15
76°
60°
16
75°
59°
17
75°
59°
18
76°
63°
19
78°
64°
20
79°
65°
21
80°
62°
22
78°
58°
23
75°
62°
24
74°
63°
25
79°
57°
26
73°
61°
27
72°
58°
28
Hist. Avg.
75°
58°
29
Hist. Avg.
74°
57°
30
Hist. Avg.
74°
57°
1
Hist. Avg.
74°
56°
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
*Temporarily Unavailable
September Weather in North Cape May
North Cape May's September 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 57° and 68°. The average high for September is 79° with an average low of 63°. 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 North Cape May. See also: October | November | December.