S
M
T
W
T
F
S
30
85°
59°
31
76°
70°
1
90°
72°
2
75°
70°
3
85°
74°
4
86°
66°
5
83°
65°
6
75°
65°
7
80°
65°
8
80°
64°
9
79°
66°
10
85°
65°
11
81°
62°
12
80°
63°
13
79°
66°
14
77°
62°
15
79°
61°
16
73°
63°
17
74°
57°
18
71°
55°
19
77°
60°
20
78°
61°
21
76°
59°
22
76°
59°
23
72°
61°
24
76°
59°
25
73°
58°
26
75°
60°
27
75°
59°
28
74°
55°
29
67°
51°
30
68°
54°
1
66°
50°
2
66°
55°
3
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Atlantic Highlands
Atlantic Highlands's September 2026 forecast shows daily high temperatures ranging from 65° to 86°, with overnight lows between 50° and 74°. The average high for September is 76° 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 Atlantic Highlands. See also: October | November | December.
