S
M
T
W
T
F
S
30
77°
62°
31
75°
63°
1
75°
66°
2
76°
69°
3
79°
69°
4
83°
68°
5
83°
67°
6
81°
61°
7
79°
61°
8
76°
62°
9
76°
60°
10
74°
59°
11
74°
60°
12
75°
60°
13
77°
65°
14
79°
65°
15
77°
63°
16
74°
61°
17
73°
62°
18
74°
64°
19
75°
57°
20
75°
60°
21
74°
57°
22
78°
56°
23
71°
55°
24
71°
55°
25
72°
61°
26
71°
55°
27
73°
60°
28
71°
60°
29
72°
53°
30
70°
56°
1
69°
60°
2
75°
58°
3
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Long Beach Township
Long Beach Township's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 53° and 69°. The average high for September is 75° 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 Long Beach Township. See also: October | November | December.